APA ציטוט

Heermance, E. L. (1922). Chaos or cosmos? E. P. Dutton & company.

Chicago Style (17th ed.) Citation

Heermance, Edgar L. Chaos or Cosmos? New York: E. P. Dutton & company, 1922.

ציטוט MLA

Heermance, Edgar L. Chaos or Cosmos? E. P. Dutton & company, 1922.