Ember, C. R., & Ember, M. (2009). Cross-cultural research methods. Lanham: Altamira Press.
Chicago Style aipamenaEmber, Carol R., và Melvin Ember. Cross-cultural Research Methods. Lanham: Altamira Press, 2009.
MLA aipamenaEmber, Carol R., và Melvin Ember. Cross-cultural Research Methods. Lanham: Altamira Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.