Gaya APA

Krathwohl, D, R. (1988). How to preparea research proposal: guidelines for funding and dissertations in the social and behavioral sciences (3rd Ed.). New York: Syracuse University Press.

Gaya MLA

Krathwohl, David, R.. "How to preparea research proposal: guidelines for funding and dissertations in the social and behavioral sciences". 3rd Ed. New York: Syracuse University Press, 1988. Text.