APA ציטוט

Roe, G., & Allen, M. (1999). A comparison of competing explanations for the 100,000-yr ice age cycle.

Chicago Style (17th ed.) Citation

Roe, G., and M. Allen. A Comparison of Competing Explanations for the 100,000-yr Ice Age Cycle. 1999.

ציטוט MLA

Roe, G., and M. Allen. A Comparison of Competing Explanations for the 100,000-yr Ice Age Cycle. 1999.