Παραπομπή APA

Steers, J. A. (1971). Introduction to coastline development. Macmillan.

Παραπομπή Chicago Style

Steers, J A. Introduction to Coastline Development. London: Macmillan, 1971.

Παραπομπή MLA

Steers, J A. Introduction to Coastline Development. Macmillan, 1971.