APA (7th ed.) Citation

GROLIER. (1983). Grolier Academic Encyclopedia.Jilid XXI(INDEX). Grolier Internasional.

Chicago Style (17th ed.) Citation

GROLIER. Grolier Academic Encyclopedia.Jilid XXI(INDEX). Grolier Internasional, 1983.

MLA (8th ed.) Citation

GROLIER. Grolier Academic Encyclopedia.Jilid XXI(INDEX). Grolier Internasional, 1983.

Warning: These citations may not always be 100% accurate.