APA সাইটেশন

Engel, S. M. (2001). The unfinished revolution: Social movement theory and the gay and lesbian movement. Cambridge: Cambridge University Press.

শিকাগো স্টাইলে সাইটেশন

Engel, Stephen M. The Unfinished Revolution: Social Movement Theory and the Gay and Lesbian Movement. Cambridge: Cambridge University Press, 2001.

এমএলএ সাইটেশন

Engel, Stephen M. The Unfinished Revolution: Social Movement Theory and the Gay and Lesbian Movement. Cambridge: Cambridge University Press, 2001.