Cita APA (7a ed.)
Penelis, G. G., & Penelis, G. G. Structural Restoration of Masonry Monuments: Arches, Domes and Walls. CRC Press.
Cita estilo Chicago (17a ed.)
Penelis, George G., y Gregory G. Penelis. Structural Restoration of Masonry Monuments: Arches, Domes and Walls. Boca Ratón, EUA: CRC Press.
Cita MLA (9a ed.)
Penelis, George G., y Gregory G. Penelis. Structural Restoration of Masonry Monuments: Arches, Domes and Walls. CRC Press.
Precaución: Estas citas no son 100% exactas.