Παραπομπή σε μορφή APA (7η εκδ.)

Booth, A., & Sundrum, R. M. (1984). Labour absorption in agriculture: Theoretical analysis and empirical investigations. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Booth, Anne, και R. M. Sundrum. Labour Absorption in Agriculture: Theoretical Analysis and Empirical Investigations. Oxford ; New York: Oxford University Press, 1984.

Παραπομπή σε μορφή MLA (8th εκδ.)

Booth, Anne, και R. M. Sundrum. Labour Absorption in Agriculture: Theoretical Analysis and Empirical Investigations. Oxford University Press, 1984.