Cita APA (7a ed.)

Ubbelohde-Doering, H., & Brown, M. (1966). On the royal highways of the Inca: Archaeological treasures of Ancient Peru. Plata Publishing Ltd.

Cita Chicago Style (17a ed.)

Ubbelohde-Doering, Heinrich, y Margaret Brown. On the Royal Highways of the Inca: Archaeological Treasures of Ancient Peru. Chur: Plata Publishing Ltd, 1966.

Cita MLA (9a ed.)

Ubbelohde-Doering, Heinrich, y Margaret Brown. On the Royal Highways of the Inca: Archaeological Treasures of Ancient Peru. Plata Publishing Ltd, 1966.