APA aipamena

Pollock, I. L. (1923). The food administration in Iowa. State historical Society in Iowa.

Chicago Style aipamena

Pollock, Ivan Lester. The Food Administration in Iowa. Iowa City, Ia.: State historical Society in Iowa, 1923.

MLA aipamena

Pollock, Ivan Lester. The Food Administration in Iowa. State historical Society in Iowa, 1923.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.