Cita APA (7a ed.)
Brookman, Barrett and Worthen, & Kaufman, L. Brookman Stamp Price for The Disney World of Postage Stamps.
Cita Chicago Style (17a ed.)
Brookman, Barrett and Worthen, y Lewis Kaufman. Brookman Stamp Price for The Disney World of Postage Stamps.
Cita MLA (9a ed.)
Brookman, Barrett and Worthen, y Lewis Kaufman. Brookman Stamp Price for The Disney World of Postage Stamps.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.