Παραπομπή APA

Daniel Lucy, & Moyer Richard. (2000). Ecosystems Around the World (In lần thứ 1.). American: MC Graw Hill.

Παραπομπή Chicago Style

Daniel Lucy, και Moyer Richard. Ecosystems Around the World. In lần thứ 1. American: MC Graw Hill, 2000.

Παραπομπή MLA

Daniel Lucy, και Moyer Richard. Ecosystems Around the World. In lần thứ 1. American: MC Graw Hill, 2000.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.