Cita APA (7th ed.)
Nicholas Follansbee & Follansbee, N. A catalogue of the stamps of Mexico 1856-1900 (Primera edición.).
Cita Chicago (17th ed.)
Nicholas Follansbee i Nicholas Follansbee. A Catalogue of the Stamps of Mexico 1856-1900. Primera edición.
Cita MLA (9th ed.)
Nicholas Follansbee i Nicholas Follansbee. A Catalogue of the Stamps of Mexico 1856-1900. Primera edición.
Atenció: Aquestes cites poden no estar 100% correctes.