Cita APA (7a ed.)

Yee, R. (2007). Educational environments no.3. Visual Reference Pub.

Cita Chicago Style (17a ed.)

Yee, Roger. Educational Environments No.3. New York: Visual Reference Pub, 2007.

Cita MLA (9a ed.)

Yee, Roger. Educational Environments No.3. Visual Reference Pub, 2007.