APA-Zitierstil (7. Ausg.)

Heady, E. O. (1965). Agricultural policy under economic development (2. print.). Iowa State Univ. Press.

Chicago-Zitierstil (17. Ausg.)

Heady, Earl O. Agricultural Policy Under Economic Development. 2. print. Ames, Iowa: Iowa State Univ. Press, 1965.

MLA-Zitierstil (9. Ausg.)

Heady, Earl O. Agricultural Policy Under Economic Development. 2. print. Iowa State Univ. Press, 1965.