APA引文

T.Arny Thomas. (2002). Explorations: Stars, Galaxies, and Planets. American: MC Graw Hill.

Trích dẫn kiểu Chicago

T.Arny Thomas. Explorations: Stars, Galaxies, and Planets. American: MC Graw Hill, 2002.

MLA引文

T.Arny Thomas. Explorations: Stars, Galaxies, and Planets. American: MC Graw Hill, 2002.

警告：這些引文格式不一定是100％准確.