एपीए उद्धरण

Kearl, B. (1976). Field data collection in the social Science: Experiences inAfrica and the Middle East. Agricultural Development Council.

शिकागो स्टाइल उद्धरण

Kearl, Bryant. Field Data Collection in the Social Science: Experiences InAfrica and the Middle East. NewYork: Agricultural Development Council, 1976.

एमएलए उद्धरण

Kearl, Bryant. Field Data Collection in the Social Science: Experiences InAfrica and the Middle East. Agricultural Development Council, 1976.