Citazione Stile APA (7a Edizione)

Batty, C. D. (1992). An Introduction to the twentieth edition of the Dewey decimal classification. Forest Press.

Citazione stile Chigago Style (17a edizione)

Batty, C. D. An Introduction to the Twentieth Edition of the Dewey Decimal Classification. Albany, N.Y.: Forest Press, 1992.

Citatione MLA (9a ed.)

Batty, C. D. An Introduction to the Twentieth Edition of the Dewey Decimal Classification. Forest Press, 1992.