Cita APA (7a ed.)

Betrus, M. (1996). 1996 Guide to executive recruiters. McGraw-Hill.

Cita Chicago Style (17a ed.)

Betrus, Michael. 1996 Guide to Executive Recruiters. New York: McGraw-Hill, 1996.

Cita MLA (9a ed.)

Betrus, Michael. 1996 Guide to Executive Recruiters. McGraw-Hill, 1996.