Gaya APA

Dewey, Mevil. (1989). DDC 20 : Dewey Decimal Classification and Relatif Index, Edition 20 Volume 4:Relative Index, Manual (Cet.20). New York: Forest Press.

Gaya Chicago

Dewey, Mevil. DDC 20 : Dewey Decimal Classification and Relatif Index, Edition 20 Volume 4:Relative Index, Manual. Cet.20 New York: Forest Press, 1989. Text.

Gaya MLA

Dewey, Mevil. DDC 20 : Dewey Decimal Classification and Relatif Index, Edition 20 Volume 4:Relative Index, Manual. Cet.20 New York: Forest Press, 1989. Text.

Gaya Turabian

Dewey, Mevil. DDC 20 : Dewey Decimal Classification and Relatif Index, Edition 20 Volume 4:Relative Index, Manual. Cet.20 New York: Forest Press, 1989. Print.