Cita APA (7a ed.)

Shaw, E. B., & Mac Farland, J. (1955). World economic geography: With an emphasís on príncíples. John Wiley & Sons [etc.].

Cita Chicago Style (17a ed.)

Shaw, Earl B., y Jameson Mac Farland. World Economic Geography: With an Emphasís on Príncíples. New York [etc.]: John Wiley & Sons [etc.], 1955.

Cita MLA (9a ed.)

Shaw, Earl B., y Jameson Mac Farland. World Economic Geography: With an Emphasís on Príncíples. John Wiley & Sons [etc.], 1955.