APA引文

Hartmann, W. K. (1999). Moons and planets (4th ed.). Wadsworth.

Chicago Edition Citation

Hartmann, William K. Moons and Planets. 4th ed. Belmont: Wadsworth, 1999.

MLA引文

Hartmann, William K. Moons and Planets. 4th ed. Wadsworth, 1999.

警告：這些引文格式不一定是100％准確.