Cita APA (7th ed.)

Gruenberg, K. W., & Weir, A. J. (1967). Linear geometry. Princeton University.

Cita Chicago (17th ed.)

Gruenberg, Karl W., i Alan J. Weir. Linear Geometry. Princeton: Princeton University, 1967.

Cita MLA (9th ed.)

Gruenberg, Karl W., i Alan J. Weir. Linear Geometry. Princeton University, 1967.