(1955). Prairie ducks: A study of their behavior, ecology, and management / by Lyle K. Sowls.
Citazione stile Chigago Style (17a edizione)Prairie Ducks: A Study of Their Behavior, Ecology, and Management / by Lyle K. Sowls. 1955.
Citatione MLA (9a ed.)Prairie Ducks: A Study of Their Behavior, Ecology, and Management / by Lyle K. Sowls. 1955.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.