APA引文

Kaufman, D. G. (2000). Biosphere 2000: Protecting our global environment (3rd ed.). Kendall/Hunt Publishing Co.

Chicago Style (17th ed.) Citation

Kaufman, Donald G. Biosphere 2000: Protecting Our Global Environment. 3rd ed. Dubuque, Iowa: Kendall/Hunt Publishing Co, 2000.

MLA引文

Kaufman, Donald G. Biosphere 2000: Protecting Our Global Environment. 3rd ed. Kendall/Hunt Publishing Co, 2000.

警告:這些引文格式不一定是100%准確.