Guthrie, G. M. (1964). Impressions of Ifugao health and social activities. Dept. of Psychology, Pennyslvania State University.
Cita Chicago Style (17a ed.)Guthrie, George M. Impressions of Ifugao Health and Social Activities. University Park, Penn: Dept. of Psychology, Pennyslvania State University, 1964.
Cita MLA (9a ed.)Guthrie, George M. Impressions of Ifugao Health and Social Activities. Dept. of Psychology, Pennyslvania State University, 1964.
Precaución: Estas citas no son 100% exactas.