Παραπομπή σε μορφή APA (7η εκδ.)

University of Pennsylvania. Bicentennial Conference & Speiser, E. A. (1941). Studies in the history of science. University of Pennsylvania press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

University of Pennsylvania. Bicentennial Conference και E. A. Speiser. Studies in the History of Science. Philadelphia: University of Pennsylvania press, 1941.

Παραπομπή σε μορφή MLA (8th εκδ.)

University of Pennsylvania. Bicentennial Conference και E. A. Speiser. Studies in the History of Science. University of Pennsylvania press, 1941.