Gaya APA
McIntosh, Robert W.. (1972).
Tourism Principles, Practices and Philosophies .
Colombia:
Sevent Printing.
Gaya Chicago
McIntosh, Robert W..
Tourism Principles, Practices and Philosophies.
Colombia:
Sevent Printing,
1972.
Buku Teks.
Gaya MLA
McIntosh, Robert W..
Tourism Principles, Practices and Philosophies.
Colombia:
Sevent Printing,
1972.
Buku Teks.
Gaya Turabian
McIntosh, Robert W..
Tourism Principles, Practices and Philosophies.
Colombia:
Sevent Printing,
1972.
Buku Teks.