APA استشهاد

Government Britian, S. c. (1972). Case studies. Repert Hart Davis Educational.

استشهاد بنمط شيكاغو

Government Britian, Schools co. Case Studies. London: Repert Hart Davis Educational, 1972.

MLA استشهاد

Government Britian, Schools co. Case Studies. Repert Hart Davis Educational, 1972.