Gaya APA
Kaiser, Charles. (1937).
Tourism planning and development (text).
Boston:
CBI Publishing Company.
Gaya Chicago
Kaiser, Charles.
Tourism planning and development.
text
Boston:
CBI Publishing Company,
1937.
Tesis.
Gaya MLA
Kaiser, Charles.
Tourism planning and development.
text
Boston:
CBI Publishing Company,
1937.
Tesis.
Gaya Turabian
Kaiser, Charles.
Tourism planning and development.
text
Boston:
CBI Publishing Company,
1937.
Tesis.