APA (7th ed.) Zitazioa

Isern, T. D. (1990). Bull Threshers and Bindlestiffs: Harvesting and Threshing on the North American Plains. University Press of Kansas.

Chicago Style (17th ed.) Zitazioa

Isern, Thomas D. Bull Threshers and Bindlestiffs: Harvesting and Threshing on the North American Plains. University Press of Kansas, 1990.

MLA (9th ed.) Zitazioa

Isern, Thomas D. Bull Threshers and Bindlestiffs: Harvesting and Threshing on the North American Plains. University Press of Kansas, 1990.