Have to use reliable sources like shrm and harvard business review

Please answer the following questions
1. How can organizational culture influence efficiency and efficacy?
2. Why do you think this course focuses on ethical organizations?
All discussion board assignments must include an original post in response to the discussion question and at least one post in response to another student’s original post. All posts must be substantial, significant and thoughtful (not just “I agree”!) and you must include at least two (2) citations and appropriate references from relevant academically sound sources and only one reference of the two can be the text book or assigned readings from the class. Citations and references must adhere to the latest APA format. Academically appropriate sources are peer reviewed journals, text books, conference proceedings, dissertations etc. They are NOT Forbes.com, Business Week, Wikipedia etc.
Have to use reliable sources like SHRM and Harvard Business Review