Παραπομπή APA

Laevastu, T., & Hayes, M. (1981). Fisheries oceanography and ecology. FIshing news.

Παραπομπή Chicago Style

Laevastu, Taivo, και Murray Hayes. Fisheries Oceanography and Ecology. England: FIshing news, 1981.

Παραπομπή MLA

Laevastu, Taivo, και Murray Hayes. Fisheries Oceanography and Ecology. FIshing news, 1981.