Παραπομπή APA

Shepherd, C. J., & Roberts, R. J. Handbook of trout and salmon diseases.

Παραπομπή Chicago Style

Shepherd, C J., και R J. Roberts. Handbook of Trout and Salmon Diseases.

Παραπομπή MLA

Shepherd, C J., και R J. Roberts. Handbook of Trout and Salmon Diseases.