Παραπομπή σε μορφή APA (7η εκδ.)

Institute of British Geographers' Conference (1987 : Portsmouth, England), & Hooke, J. (1988). Geomorphology in environmental planning. Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Institute of British Geographers' Conference (1987 : Portsmouth, England), και J.M Hooke. Geomorphology in Environmental Planning. Chichester, Eng: Wiley, 1988.

Παραπομπή σε μορφή MLA (9th εκδ.)

Institute of British Geographers' Conference (1987 : Portsmouth, England), και J.M Hooke. Geomorphology in Environmental Planning. Wiley, 1988.