APA Alıntı

Hela, I., & Laevastu, T. (1961). Fisheries hydrograph. Fishing news.

Chicago Stili Alıntı

Hela, Ilmo, ve Taivo Laevastu. Fisheries Hydrograph. London: Fishing news, 1961.

MLA Alıntı

Hela, Ilmo, ve Taivo Laevastu. Fisheries Hydrograph. Fishing news, 1961.