Παραπομπή σε μορφή APA (7η εκδ.)
Tibbo, S., & Doucet, W. (1961). The Swordfish (Xiphias gladius L.) its life-history and economic importance in the northwest Atlantic: By S.N. Tibbo and W.F. Doucet. Fisheries Research Board of Canada.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Tibbo, S.N, και W.F Doucet. The Swordfish (Xiphias Gladius L.) Its Life-history and Economic Importance in the Northwest Atlantic: By S.N. Tibbo and W.F. Doucet. Ottawa: Fisheries Research Board of Canada, 1961.
Παραπομπή σε μορφή MLA (9th εκδ.)
Tibbo, S.N, και W.F Doucet. The Swordfish (Xiphias Gladius L.) Its Life-history and Economic Importance in the Northwest Atlantic: By S.N. Tibbo and W.F. Doucet. Fisheries Research Board of Canada, 1961.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.