Gaya APA
ELFFERS, Joost, FLETCHER, John. ().
Tourism Principles and Practice 4th Ed .
Harlow Pearson Education:
2008.
Gaya Chicago
ELFFERS, Joost, FLETCHER, John.
Tourism Principles and Practice 4th Ed.
Harlow Pearson Education:
2008,
.
Buku Teks.
Gaya MLA
ELFFERS, Joost, FLETCHER, John.
Tourism Principles and Practice 4th Ed.
Harlow Pearson Education:
2008,
.
Buku Teks.
Gaya Turabian
ELFFERS, Joost, FLETCHER, John.
Tourism Principles and Practice 4th Ed.
Harlow Pearson Education:
2008,
.
Buku Teks.