Gaya APA

Gosling, P., Noordam, B. (2011). Mastering Your PhD Second Edition . Heidelberg Dordrecht London Ne: Springer Science Business Media New York.

Gaya MLA

Gosling, Patricia., Noordam, Bart. "Mastering Your PhD Second Edition". Heidelberg Dordrecht London Ne: Springer Science Business Media New York, 2011. Text.