Gaya APA

Dewey, M., Custer, B, A. (1979). Dewey Decimal Classification and Relative Index, Volume 3 (Relative Index) (19). Albany: forest press, inc.

Gaya MLA

Dewey, Melvin., Custer, Benjamin, A.. "Dewey Decimal Classification and Relative Index, Volume 3 (Relative Index)". 19 Albany: forest press, inc, 1979. Text.