Cita APA (7th ed.)

Trafford, V., & Leshem, S. (2008). Stepping stones to achieving your doctorate: Focusing on your viva from the start. Open University Press ; McGraw-Hill.

Cita Chicago (17th ed.)

Trafford, Vernon, i Shosh Leshem. Stepping Stones to Achieving Your Doctorate: Focusing on Your Viva from the Start. Maidenhead : New York: Open University Press ; McGraw-Hill, 2008.

Cita MLA (9th ed.)

Trafford, Vernon, i Shosh Leshem. Stepping Stones to Achieving Your Doctorate: Focusing on Your Viva from the Start. Open University Press ; McGraw-Hill, 2008.