Παραπομπή APA

Steene, R. (1994). Coral reefs: Nature's richest realm. Crescent books.

Παραπομπή Chicago Style

Steene, Roger. Coral Reefs: Nature's Richest Realm. New York: Crescent books, 1994.

Παραπομπή MLA

Steene, Roger. Coral Reefs: Nature's Richest Realm. Crescent books, 1994.