APA aipamena

Cowx, I., & Cowx, I. G. (1999). Management and ecology of river fisheries. Fishing News Books.

Chicago Style aipamena

Cowx, IG, and I. G. Cowx. Management and Ecology of River Fisheries. Oxford: Fishing News Books, 1999.

MLA aipamena

Cowx, IG, and I. G. Cowx. Management and Ecology of River Fisheries. Fishing News Books, 1999.