Cita APA (7a ed.)
Vosburgh, S., Popjes, S., Panneck, C., Plunkett, J., Ames, J., De Lear, B., . . . Perkins, G. Hechos del siglo XX: 1900, 1910, 1920 = The Remarkable 20th Century : 1900's, 1910's, 1920's. Passport International.
Cita estilo Chicago (17a ed.)
Vosburgh, Steven, et al. Hechos Del Siglo XX: 1900, 1910, 1920 = The Remarkable 20th Century : 1900's, 1910's, 1920's. Los Angeles, EUA: Passport International.
Cita MLA (9a ed.)
Vosburgh, Steven, et al. Hechos Del Siglo XX: 1900, 1910, 1920 = The Remarkable 20th Century : 1900's, 1910's, 1920's. Passport International.
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