Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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