Cita APA (7th ed.)

Abrahamsen, M. A., & Scroggs, C. L. (1957). Agricultural cooperation: Selected readings. University of Minnesota Press.

Cita Chicago (17th ed.)

Abrahamsen, Martin Abraham, i Claud L. Scroggs. Agricultural Cooperation: Selected Readings. Minneapolis: University of Minnesota Press, 1957.

Cita MLA (9th ed.)

Abrahamsen, Martin Abraham, i Claud L. Scroggs. Agricultural Cooperation: Selected Readings. University of Minnesota Press, 1957.