Cita APA (7a ed.)
Hertzberg, S. Current. [Heldref Publications, etc.].
Cita Chicago Style (17a ed.)
Hertzberg, Sidney. Current. [Washington, etc.]: [Heldref Publications, etc.].
Cita MLA (9a ed.)
Hertzberg, Sidney. Current. [Heldref Publications, etc.].
Precaución: Estas citas no son 100% exactas.