Cita APA

Swain, O. (1963). Notes used on catalog cards (2nd ed.).

Chicago Edition Citation

Swain, Oliver. Notes Used on Catalog Cards. 2nd ed. 1963.

Cita MLA

Swain, Oliver. Notes Used on Catalog Cards. 2nd ed. 1963.

Atenció: Aquestes cites poden no estar 100% correctes.