APA (7e ed.) Bronvermelding
International Consultants Foundation, Hoopes, D. S., & Lippitt, G. L. (1978). Helping across cultures. International Consultants Foundation.
Chicago (17e ed.) Bronvermelding
International Consultants Foundation, David S. Hoopes, en Gordon L. Lippitt. Helping Across Cultures. Washington: International Consultants Foundation, 1978.
MLA (9e ed.) Bronvermelding
International Consultants Foundation, et al. Helping Across Cultures. International Consultants Foundation, 1978.
Let op: Deze citaties zijn niet altijd 100% accuraat.