Hertzler, J. O. (1956). The Crisis In World Population: A Sociological Examination With Special Reference To The Underdeveloped Areas (1. Edisyon.). University Of Nebraska.
Chicago Style (17. basım) AtıfHertzler, Joyce O. The Crisis In World Population: A Sociological Examination With Special Reference To The Underdeveloped Areas. 1. Edisyon. Lincoln: University Of Nebraska, 1956.
MLA (9th ed.) AtıfHertzler, Joyce O. The Crisis In World Population: A Sociological Examination With Special Reference To The Underdeveloped Areas. 1. Edisyon. University Of Nebraska, 1956.
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