Cita APA (7a ed.)
ebrary, Inc, Powell, S., & Green, H. (2007). The doctorate worldwide. Society for Research into Higher Education & Open University Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Stuart Powell, y Howard Green. The Doctorate Worldwide. Maidenhead: Society for Research into Higher Education & Open University Press, 2007.
Cita MLA (9a ed.)
ebrary, Inc, et al. The Doctorate Worldwide. Society for Research into Higher Education & Open University Press, 2007.
Precaución: Estas citas no son 100% exactas.