Gaya APA

Haviland, A, W, P, L, E, H, W, D, M, B. (2017). Anthropology THE HUMAN CHALLENGE . United States of America: Cengage Learning.

Gaya MLA

Haviland, A., William., Prins,, L., E., Harald., Walrath,, Dana., McBride,, Bunny. "Anthropology THE HUMAN CHALLENGE". United States of America: Cengage Learning, 2017. Text.