Cita APA

Kahn, G., & Yerian, T. (1955). Progressive filing. New York: McGraw-Hill.

Chicago Style Citation

Kahn, Gilbert., i Theodore Yerian. Progressive Filing. New York: McGraw-Hill, 1955.

Cita MLA

Kahn, Gilbert., i Theodore Yerian. Progressive Filing. New York: McGraw-Hill, 1955.

Atenció: Aquestes cites poden no estar 100% correctes.