Não informado. (1972). Finnish Fisheries Research. Finnish Game and Fisheries Research Institute.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Finnish Fisheries Research. Helsinki: Finnish Game and Fisheries Research Institute, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Finnish Fisheries Research. Finnish Game and Fisheries Research Institute, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.