APA ציטוט

PIKE, C. S. Study guide for life on earth#Carl S. Pike. Sinauer Association Inc.

Chicago Style (17th ed.) Citation

PIKE, Carl S. Study Guide for Life on Earth#Carl S. Pike. Sinauer Association Inc.

ציטוט MLA

PIKE, Carl S. Study Guide for Life on Earth#Carl S. Pike. Sinauer Association Inc.