APA引文

Mercado, N. L. (1993). The children of mars. s.n.].

Chicago Style (17th ed.) Citation

Mercado, Norbert L. The Children of Mars. [S.l: s.n.], 1993.

MLA引文

Mercado, Norbert L. The Children of Mars. s.n.], 1993.

警告：這些引文格式不一定是100％准確.