Cita APA (7a ed.)

Harral, S. (1954). Keys to successful interviewing. University of Oklahoma Press.

Cita Chicago Style (17a ed.)

Harral, Stewart. Keys to Successful Interviewing. Norman: University of Oklahoma Press, 1954.

Cita MLA (9a ed.)

Harral, Stewart. Keys to Successful Interviewing. University of Oklahoma Press, 1954.