Gaya APA

Krathwohl, D, R., Smith, N, L. (2005). How to prepare a dissertation proposal: suggestions for students in education and the social and behavioral sciences . New York: Syracuse University Press.

Gaya MLA

Krathwohl, David, R.., Smith, Nick, L.. "How to prepare a dissertation proposal: suggestions for students in education and the social and behavioral sciences". New York: Syracuse University Press, 2005. Text.