Cita APA (7a ed.)
McDowell, B., Lee, C., & Dale, B. Gypsies: Wanderers of the World. National Geographic Society, Special Publications Division.
Cita estilo Chicago (17a ed.)
McDowell, Bart, Clifford Lee, y Bruce Dale. Gypsies: Wanderers of the World. Washington, EUA: National Geographic Society, Special Publications Division.
Cita MLA (9a ed.)
McDowell, Bart, et al. Gypsies: Wanderers of the World. National Geographic Society, Special Publications Division.
Precaución: Estas citas no son 100% exactas.