Cirker, H., & Criker, B. (1970). Monograms and alphabetic devices. Dover.
Cita Chicago (17th ed.)Cirker, Hayward, i Blanche Criker. Monograms and Alphabetic Devices. Nueva York: Dover, 1970.
Cita MLA (9th ed.)Cirker, Hayward, i Blanche Criker. Monograms and Alphabetic Devices. Dover, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.