Cita APA (7th ed.)

Roberts, R. J., & Shepherd, C. J. (1974). Handbook of trout and salmon diseases. Fishing News Books.

Cita Chicago (17th ed.)

Roberts, Ronald J., i C. Jonathan Shepherd. Handbook of Trout and Salmon Diseases. Surrey: Fishing News Books, 1974.

Cita MLA (9th ed.)

Roberts, Ronald J., i C. Jonathan Shepherd. Handbook of Trout and Salmon Diseases. Fishing News Books, 1974.