Gaya APA
Marpaung, Happy. (1984).
Himpunan Peraturan Pariwisata Indonesia / Marpaung, Happy (1).
Bandung,:
C.V Tonis.
Gaya Chicago
Marpaung, Happy.
Himpunan Peraturan Pariwisata Indonesia / Marpaung, Happy.
1
Bandung,:
C.V Tonis,
1984.
Text.
Gaya MLA
Marpaung, Happy.
Himpunan Peraturan Pariwisata Indonesia / Marpaung, Happy.
1
Bandung,:
C.V Tonis,
1984.
Text.
Gaya Turabian
Marpaung, Happy.
Himpunan Peraturan Pariwisata Indonesia / Marpaung, Happy.
1
Bandung,:
C.V Tonis,
1984.
Print.