Cita APA (7th ed.)

Roberts, R. J., & Shepherd, C. J. (1997). Handbook of trout and salmon diseases (3a. ed.). Fishing News Books.

Cita Chicago (17th ed.)

Roberts, Ronald J., i C. Jonathan Shepherd. Handbook of Trout and Salmon Diseases. 3a. ed. Oxford: Fishing News Books, 1997.

Cita MLA (9th ed.)

Roberts, Ronald J., i C. Jonathan Shepherd. Handbook of Trout and Salmon Diseases. 3a. ed. Fishing News Books, 1997.