APA引文

Birkhoff, G. D., & Beatley, R. (1959). Basic geometry (3rd ed.).

Chicago Edition Citation

Birkhoff, George David, and Ralph Beatley. Basic Geometry. 3rd ed. 1959.

MLA引文

Birkhoff, George David, and Ralph Beatley. Basic Geometry. 3rd ed. 1959.

警告：這些引文格式不一定是100％准確.