APA استشهاد

Stevenson, J. P. (1980). Trout farming manual. Fishing News Books.

استشهاد بنمط شيكاغو

Stevenson, John P. Trout Farming Manual. England: Fishing News Books, 1980.

MLA استشهاد

Stevenson, John P. Trout Farming Manual. Fishing News Books, 1980.