Roberts, R. J. (1974). Handbook of trout and Salmon Diseases. Fishing News Books.
Citazione stile Chigago Style (17a edizione)Roberts, Ronald J. Handbook of Trout and Salmon Diseases. Farnham, Surrey: Fishing News Books, 1974.
Citatione MLA (9a ed.)Roberts, Ronald J. Handbook of Trout and Salmon Diseases. Fishing News Books, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.