Gaya APA

Dewey Decimal Classification and Relative Index Volume 4 : Relative Index - Manual. (1989). New York: Forest Press.

Gaya Chicago

Dewey Decimal Classification and Relative Index Volume 4 : Relative Index - Manual. ed. 20. New York: Forest Press, 1989. .

Gaya MLA

Dewey Decimal Classification and Relative Index Volume 4 : Relative Index - Manual. ed. 20. New York: Forest Press, 1989. .

Gaya Turabian

Dewey Decimal Classification and Relative Index Volume 4 : Relative Index - Manual. New York: Forest Press, 1989. .