Cita APA (7a ed.)

MILL, R. C. (1990). Tourism The International Business Robert Christie Mill. Prentice-Hall.

Cita Chicago Style (17a ed.)

MILL, Robert Christie. Tourism The International Business Robert Christie Mill. Prentice-Hall, 1990.

Cita MLA (8a ed.)

MILL, Robert Christie. Tourism The International Business Robert Christie Mill. Prentice-Hall, 1990.

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