APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.