HANSEN,Morris.H And HURTWITZ,WILLIAM.N. (1953). SAMPLE SURVEY METHODS AND THEORY. John Wiley & Sons , Inc.
शिकागो स्टाइल उद्धरणHANSEN,Morris.H And HURTWITZ,WILLIAM.N. SAMPLE SURVEY METHODS AND THEORY. LONDON, NEW YORK: John Wiley & Sons , Inc, 1953.
एमएलए उद्धरणHANSEN,Morris.H And HURTWITZ,WILLIAM.N. SAMPLE SURVEY METHODS AND THEORY. John Wiley & Sons , Inc, 1953.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.