एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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