Kramer Stephen P. (1987). How to Think Like a Scientist: Answering Questions by the Scientific Method. American: HaperCollins.
शिकागो स्टाइल उद्धरणKramer Stephen P. How to Think Like a Scientist: Answering Questions By the Scientific Method. American: HaperCollins, 1987.
एमएलए उद्धरणKramer Stephen P. How to Think Like a Scientist: Answering Questions By the Scientific Method. American: HaperCollins, 1987.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.