Penggayaan APA

The world book encyclopedia M vol. 13. (1981). Amerika: World Book - Child Craft International Inc..

Chicago Style

The world book encyclopedia M vol. 13. . Amerika: World Book - Child Craft International Inc., 1981. Text.

MLA Style

The world book encyclopedia M vol. 13. . Amerika: World Book - Child Craft International Inc., 1981. Text.

Turabian Style

The world book encyclopedia M vol. 13. Amerika: World Book - Child Craft International Inc., 1981. Print.