Friedl, J. (1980). The human portrait: Introduction to cultural anthropology. Prentice-Hall.
Chicago Style (17. basım) AtıfFriedl, John. The Human Portrait: Introduction to Cultural Anthropology. Englewood Cliffs, N.J: Prentice-Hall, 1980.
MLA (9th ed.) AtıfFriedl, John. The Human Portrait: Introduction to Cultural Anthropology. Prentice-Hall, 1980.
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