Cita APA (7a ed.)

Pinto, C. J. (2005). Riddles in stone: The secret architecture of Washington D.C. Antiquities Research Films.

Cita Chicago Style (17a ed.)

Pinto, Christian J. Riddles in Stone: The Secret Architecture of Washington D.C. [United States?]: Antiquities Research Films, 2005.

Cita MLA (8a ed.)

Pinto, Christian J. Riddles in Stone: The Secret Architecture of Washington D.C. Antiquities Research Films, 2005.

Precaución: Estas citas no son 100% exactas.