Petikan APA

Whittlesey, D. S., Colby, C. C., & Hartshorne, R. (1942). German strategy of world conquest. Great Britain: F. E. Robinson & Co..

Petikan Gaya Chicago

Whittlesey, Derwent Stainthorpe, Charles Carlyle Colby, and Richard Hartshorne. German Strategy of World Conquest. Great Britain: F. E. Robinson & Co., 1942.

Petikan MLA

Whittlesey, Derwent Stainthorpe, Charles Carlyle Colby, and Richard Hartshorne. German Strategy of World Conquest. Great Britain: F. E. Robinson & Co., 1942.