Cita APA (7th ed.)

Graves, N. J., & Varma, V. P. (1997). Working for a doctorate: A guide for the humanities and social sciences. Routledge.

Cita Chicago (17th ed.)

Graves, Norman John, i Ved P. Varma. Working for a Doctorate: A Guide for the Humanities and Social Sciences. London: Routledge, 1997.

Cita MLA (9th ed.)

Graves, Norman John, i Ved P. Varma. Working for a Doctorate: A Guide for the Humanities and Social Sciences. Routledge, 1997.