Kahan, B. (1997). Human health and environment. A.P.H. Publishing Corporation.
Chicago Style (17th ed.) CitationKahan, B.N. Human Health and Environment. New Delhi: A.P.H. Publishing Corporation, 1997.
ציטוט MLAKahan, B.N. Human Health and Environment. A.P.H. Publishing Corporation, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.