APA استشهاد

Wedemeyer, G. A. (2001). Fish hatchery management (2.).

استشهاد بنمط شيكاغو

Wedemeyer, Gary A. Fish Hatchery Management. 2. American Fisheries Society, Washington, 2001.

MLA استشهاد

Wedemeyer, Gary A. Fish Hatchery Management. 2. 2001.