Παραπομπή σε μορφή APA (7η εκδ.)

Whitby, M. C. (1994). Incentives for countryside management: The case of environmentally sensitive areas. CAB International.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Whitby, Martin Charles. Incentives for Countryside Management: The Case of Environmentally Sensitive Areas. Wallingford: CAB International, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Whitby, Martin Charles. Incentives for Countryside Management: The Case of Environmentally Sensitive Areas. CAB International, 1994.