Cita APA (7a ed.)

Rugg G. Gordon & Petre M. Marian. (2004). The Unwritten Rules of PhD Research. Berkshire, Open Uneversity Press, 2004.

Cita Chicago Style (17a ed.)

Rugg G. Gordon y Petre M. Marian. The Unwritten Rules of PhD Research. Berkshire, Open Uneversity Press, 2004, 2004.

Cita MLA (9a ed.)

Rugg G. Gordon y Petre M. Marian. The Unwritten Rules of PhD Research. Berkshire, Open Uneversity Press, 2004, 2004.

Precaución: Estas citas no son 100% exactas.