Gaya APA
Anam Sutopo, dkk. (2000).
TOUR PLANNING .
Surakarta:
muhammadyah university press.
Gaya Chicago
Anam Sutopo, dkk.
TOUR PLANNING.
Surakarta:
muhammadyah university press,
2000.
Text.
Gaya MLA
Anam Sutopo, dkk.
TOUR PLANNING.
Surakarta:
muhammadyah university press,
2000.
Text.
Gaya Turabian
Anam Sutopo, dkk.
TOUR PLANNING.
Surakarta:
muhammadyah university press,
2000.
Print.