Παραπομπή σε μορφή APA (7η εκδ.)

Gale, S. J., & Hoare, P. G. (1991). Quaternary sediments: Petrographic methods for the study of unlithified rocks. Belhaven Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gale, Stephen J., και Peter G. Hoare. Quaternary Sediments: Petrographic Methods for the Study of Unlithified Rocks. London: Belhaven Press, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gale, Stephen J., και Peter G. Hoare. Quaternary Sediments: Petrographic Methods for the Study of Unlithified Rocks. Belhaven Press, 1991.