Cita APA (7a ed.)

Parker, J. F., & Parker, J. F. (2010). Encourage unconventional thinking (1st edition.). FTPress Delivers.

Cita Chicago Style (17a ed.)

Parker, James F., y James F. Parker. Encourage Unconventional Thinking. 1st edition. Upper Saddle River, New Jersey: FTPress Delivers, 2010.

Cita MLA (9a ed.)

Parker, James F., y James F. Parker. Encourage Unconventional Thinking. 1st edition. FTPress Delivers, 2010.