Penggayaan APA

The World Book Encyclopedia I vol. 10. (1981). Amerika: World Book - Child Craft International Inc..

Chicago Style

The World Book Encyclopedia I vol. 10. . Amerika: World Book - Child Craft International Inc., 1981. Text.

MLA Style

The World Book Encyclopedia I vol. 10. . Amerika: World Book - Child Craft International Inc., 1981. Text.

Turabian Style

The World Book Encyclopedia I vol. 10. Amerika: World Book - Child Craft International Inc., 1981. Print.