APA استشهاد

Robertson, D. S. (1977). Greek and Roman architecture (2nd. ed.). CUP.

استشهاد بنمط شيكاغو

Robertson, D. S. Greek and Roman Architecture. 2nd. ed. CUP, 1977.

MLA استشهاد

Robertson, D. S. Greek and Roman Architecture. 2nd. ed. CUP, 1977.