APA ציטוט

Bernards, N. (1991). The Environmental crisis--opposing viewpoints. Greenhaven Press.

Chicago Style (17th ed.) Citation

Bernards, Neal. The Environmental Crisis--opposing Viewpoints. San Diego, CA: Greenhaven Press, 1991.

ציטוט MLA

Bernards, Neal. The Environmental Crisis--opposing Viewpoints. Greenhaven Press, 1991.