APA استشهاد

Field, D. (1978). Hotel and Catering law (3rd ed.). Sweet and Maxwell.

استشهاد بنمط شيكاغو

Field, David. Hotel and Catering Law. 3rd ed. London: Sweet and Maxwell, 1978.

MLA استشهاد

Field, David. Hotel and Catering Law. 3rd ed. Sweet and Maxwell, 1978.