Anthony, K. W. (1973). Beginners Guide to Stamp Collecting. Sphere books.
Chicago Edition CitationAnthony, Kenneth W. Beginners Guide to Stamp Collecting. London: Sphere books, 1973.
Cita MLAAnthony, Kenneth W. Beginners Guide to Stamp Collecting. Sphere books, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.