Cita APA (7a ed.)

Barnabas, B. (1984). Develop your power to deal with people. Parker Publishing.

Cita Chicago Style (17a ed.)

Barnabas, Bentley. Develop Your Power to Deal with People. India: Parker Publishing, 1984.

Cita MLA (8a ed.)

Barnabas, Bentley. Develop Your Power to Deal with People. Parker Publishing, 1984.