APA引文

BERMAN, L., & EVANS, J. Exploring the cosmos.-- Ed.4. Little.

Chicago Style (17th ed.) Citation

BERMAN, Louis, and J.C EVANS. Exploring the Cosmos.-- Ed.4. Boston: Little.

MLA引文

BERMAN, Louis, and J.C EVANS. Exploring the Cosmos.-- Ed.4. Little.

警告：這些引文格式不一定是100％准確.