Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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