APA استشهاد

Anthony, K. W. (1973). Beginners Guide to Stamp Collecting. Sphere books.

استشهاد بنمط شيكاغو

Anthony, Kenneth W. Beginners Guide to Stamp Collecting. London: Sphere books, 1973.

MLA استشهاد

Anthony, Kenneth W. Beginners Guide to Stamp Collecting. Sphere books, 1973.