Citazione Stile APA (7a Edizione)

Houghton Mifflin Company. (1987). The American heritage illustrated encyclopedic dictionary. Houghton Mifflin.

Citazione stile Chigago Style (17a edizione)

Houghton Mifflin Company. The American Heritage Illustrated Encyclopedic Dictionary. Boston: Houghton Mifflin, 1987.

Citatione MLA (9a ed.)

Houghton Mifflin Company. The American Heritage Illustrated Encyclopedic Dictionary. Houghton Mifflin, 1987.