APA-referens (7:e uppl.)
Rymph, D. B. (1978). Achievement motivation, innovation, and entrepreneurship in an Isthmus zapotec village, Oaxaca, Mexico. Univ. Microfilms International, University of Kentucky.
Chicago-referens (17:e uppl.)
Rymph, David Budd. Achievement Motivation, Innovation, and Entrepreneurship in an Isthmus Zapotec Village, Oaxaca, Mexico. Ann Arbor, Michigan: Univ. Microfilms International, University of Kentucky, 1978.
MLA-referens (9:e uppl.)
Rymph, David Budd. Achievement Motivation, Innovation, and Entrepreneurship in an Isthmus Zapotec Village, Oaxaca, Mexico. Univ. Microfilms International, University of Kentucky, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.