APA استشهاد

Winter, C. (1994). Planning a successful conference(vol13). Sage.

استشهاد بنمط شيكاغو

Winter, Cynthia. Planning a Successful Conference(vol13). Thousand Oaks: Sage, 1994.

MLA استشهاد

Winter, Cynthia. Planning a Successful Conference(vol13). Sage, 1994.