Cita APA (7a ed.)

Ullman, L. E. A. (2010). Effortless Flex 4 development (1st edition.). New Riders.

Cita Chicago Style (17a ed.)

Ullman, Larry E Author. Effortless Flex 4 Development. 1st edition. [Place of publication not identified]: New Riders, 2010.

Cita MLA (9a ed.)

Ullman, Larry E Author. Effortless Flex 4 Development. 1st edition. New Riders, 2010.