APA (7th ed.) Citation

Fishing News Books & Stevenson, J. P. (1987). Trout farming manual (2η έκδοση.). Fishing News Books.

Chicago Style (17th ed.) Citation

Fishing News Books and John P. Stevenson. Trout Farming Manual. 2η έκδοση. England: Fishing News Books, 1987.

MLA (8th ed.) Citation

Fishing News Books and John P. Stevenson. Trout Farming Manual. 2η έκδοση. Fishing News Books, 1987.