APA (7e ed.) Bronvermelding
Kearl, B. (1976). Field data collection in the social sciences: Experiences in Africa and the middle East. Agricultural development council.
Chicago (17e ed.) Bronvermelding
Kearl, Bryant. Field Data Collection in the Social Sciences: Experiences in Africa and the Middle East. New York: Agricultural development council, 1976.
MLA (9e ed.) Bronvermelding
Kearl, Bryant. Field Data Collection in the Social Sciences: Experiences in Africa and the Middle East. Agricultural development council, 1976.
Let op: Deze citaties zijn niet altijd 100% accuraat.