Παραπομπή APA

Amos, W. (1966). Life of the seashore. mcgraw hill.

Παραπομπή Chicago Style

Amos, William. Life of the Seashore. newyork: mcgraw hill, 1966.

Παραπομπή MLA

Amos, William. Life of the Seashore. mcgraw hill, 1966.