Παραπομπή APA

Nelson, J., & And Chambers , M. (1969). Geomorphology: Selected readings.

Παραπομπή Chicago Style

Nelson, Jg, και Mj And Chambers. Geomorphology: Selected Readings. 1969.

Παραπομπή MLA

Nelson, Jg, και Mj And Chambers. Geomorphology: Selected Readings. 1969.