APA ציטוט

-. (1983). Grolier academic encyclopedia 13. Grolier Internasional.

Chicago Style (17th ed.) Citation

-. Grolier Academic Encyclopedia 13. (sl): Grolier Internasional, 1983.

ציטוט MLA

-. Grolier Academic Encyclopedia 13. Grolier Internasional, 1983.