Cita APA (7a ed.)
Nicholas Follansbee & Follansbee, N. A catalogue of the stamps of Mexico 1856-1910 (Segunda edición.).
Cita Chicago Style (17a ed.)
Nicholas Follansbee 与 Nicholas Follansbee. A Catalogue of the Stamps of Mexico 1856-1910. Segunda edición.
Cita MLA (9a ed.)
Nicholas Follansbee 与 Nicholas Follansbee. A Catalogue of the Stamps of Mexico 1856-1910. Segunda edición.
警告：这些引文格式不一定是100％准确.