Παραπομπή σε μορφή APA (7η εκδ.)

Gerber, R., & Lidstone, J. (1996). Developments and directions in geographical education. Channel View Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gerber, Rodney, και John Lidstone. Developments and Directions in Geographical Education. Clavedon: Channel View Books, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gerber, Rodney, και John Lidstone. Developments and Directions in Geographical Education. Channel View Books, 1996.