Cita APA (7a ed.)
Sherwood, W., Seckler, B., & Stewart, F. Paintings on Stamps: An Encyclopedic Handbook Arranged by Artist and Covering all Paintings, Drawings, Watercolors, Lithographs, Sketches, Engravings, Etchings, and Similar Works on Postage Stamps.
Cita Chicago Style (17a ed.)
Sherwood, William, Bernard Seckler, y Francine Stewart. Paintings on Stamps: An Encyclopedic Handbook Arranged by Artist and Covering All Paintings, Drawings, Watercolors, Lithographs, Sketches, Engravings, Etchings, and Similar Works on Postage Stamps.
Cita MLA (9a ed.)
Sherwood, William, et al. Paintings on Stamps: An Encyclopedic Handbook Arranged by Artist and Covering All Paintings, Drawings, Watercolors, Lithographs, Sketches, Engravings, Etchings, and Similar Works on Postage Stamps.
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