Παραπομπή APA

Edward L. Spitznagel,Jr, & Aubrey, K. S. (1971). Instuobrs maual for selected topics in mathemamatics. Holt.

Παραπομπή Chicago Style

Edward L. Spitznagel,Jr, και Kathleen S. Aubrey. Instuobrs Maual for Selected Topics in Mathemamatics. New York: Holt, 1971.

Παραπομπή MLA

Edward L. Spitznagel,Jr, και Kathleen S. Aubrey. Instuobrs Maual for Selected Topics in Mathemamatics. Holt, 1971.