Cita APA (7a ed.)
Methold, K., & Tadman, J. (1991). Office to office (12. Impression.). Longman Group UK.
Cita Chicago Style (17a ed.)
Methold, K., y J. Tadman. Office to Office. 12. Impression. New York: Longman Group UK, 1991.
Cita MLA (9a ed.)
Methold, K., y J. Tadman. Office to Office. 12. Impression. Longman Group UK, 1991.
Precaución: Estas citas no son 100% exactas.