APA citiranje

-. (1983). Grolier academic encyclopedi 18. Grolier Internasional.

Chicago Style (17th ed.) Citation

-. Grolier Academic Encyclopedi 18. (sl): Grolier Internasional, 1983.

MLA citiranje

-. Grolier Academic Encyclopedi 18. Grolier Internasional, 1983.