Παραπομπή APA

Laevastu, T., & Larkins, H. A. (1981). Marine fisheries ecosystem. Fishing News Books.

Παραπομπή Chicago Style

Laevastu, Taivo, και Herbert A. Larkins. Marine Fisheries Ecosystem. Farnham, Surrey, England: Fishing News Books, 1981.

Παραπομπή MLA

Laevastu, Taivo, και Herbert A. Larkins. Marine Fisheries Ecosystem. Fishing News Books, 1981.