Cita APA (7a ed.)
Courtelis, N. Iconic: The Postage Stamps of Lance Wyman.
Cita Chicago Style (17a ed.)
Courtelis, Niko. Iconic: The Postage Stamps of Lance Wyman.
Cita MLA (9a ed.)
Courtelis, Niko. Iconic: The Postage Stamps of Lance Wyman.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.