Παραπομπή APA

Murtha, J. A., & Willard, E. R. (1969). Linear algebra and geometry. Holt.

Παραπομπή Chicago Style

Murtha, James A., και Earl R. Willard. Linear Algebra and Geometry. New York: Holt, 1969.

Παραπομπή MLA

Murtha, James A., και Earl R. Willard. Linear Algebra and Geometry. Holt, 1969.