Cita APA (7th ed.)

Clapp, J. (1974). Professional ethics and insignia. Scarecrow Press.

Cita Chicago (17th ed.)

Clapp, Jane. Professional Ethics and Insignia. Metuchen, N.J: Scarecrow Press, 1974.

Cita MLA (9th ed.)

Clapp, Jane. Professional Ethics and Insignia. Scarecrow Press, 1974.