Cita APA

Dewey, M., Comaromi, J. P., Beall, J., Matthews, W. E., & New, G. R. (1990). Abridged Dewey decimal classification and relative index (Ed. 12.). Forest Press.

Chicago Style (17th ed.) Citation

Dewey, Melvil, John P. Comaromi, Julianne Beall, Winton E. Matthews, i Gregory R. New. Abridged Dewey Decimal Classification and Relative Index. Ed. 12. Albany, N.Y: Forest Press, 1990.

Cita MLA

Dewey, Melvil, et al. Abridged Dewey Decimal Classification and Relative Index. Ed. 12. Forest Press, 1990.