Παραπομπή σε μορφή APA (7η εκδ.)

Bowler, I. R. (1992). The geography of agriculture in developed market economices. Longman Scientific & Technical.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bowler, Ian R. The Geography of Agriculture in Developed Market Economices. New York: Longman Scientific & Technical, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bowler, Ian R. The Geography of Agriculture in Developed Market Economices. Longman Scientific & Technical, 1992.