Gaya APA

Bennett, A, L, G, A, A. (2005). Case Studies And Theory Development In The Social Sciences (Ed 1). London: The Belfer Center for Science and International Affairs.

Gaya MLA

Bennett, Alexander, L., George, And, Andrew. "Case Studies And Theory Development In The Social Sciences". Ed 1 London: The Belfer Center for Science and International Affairs, 2005. .