Journal of American Statistical Association: Vol.74,1979. American Statistical Association.
शिकागो स्टाइल उद्धरणJournal of American Statistical Association: Vol.74,1979. USA: American Statistical Association.
एमएलए उद्धरणJournal of American Statistical Association: Vol.74,1979. American Statistical Association.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.