Citazione Stile APA (7a Edizione)

Dykstra, R. R. (1961). Animal sanitation and disease control ([6th ed.].). Interstate.

Citazione stile Chigago Style (17a edizione)

Dykstra, R. R. Animal Sanitation and Disease Control. [6th ed.]. Danville, Ill: Interstate, 1961.

Citatione MLA (9a ed.)

Dykstra, R. R. Animal Sanitation and Disease Control. [6th ed.]. Interstate, 1961.