APA引文

Vandeveer,Donald Pierce, C. (2003). The environmental ethics & policy book (Third.). Holly Allen.

Chicago Style (17th ed.) Citation

Vandeveer,Donald Pierce, Christine. The Environmental Ethics & Policy Book. Third. Canada: Holly Allen, 2003.

MLA引文

Vandeveer,Donald Pierce, Christine. The Environmental Ethics & Policy Book. Third. Holly Allen, 2003.

警告:這些引文格式不一定是100%准確.