Gaya APA
Berry, Steven T.. (1990).
Airport presence as product differentiation .
:
The American Economic Review.
Gaya Chicago
Berry, Steven T..
Airport presence as product differentiation.
:
The American Economic Review,
1990.
Text.
Gaya MLA
Berry, Steven T..
Airport presence as product differentiation.
:
The American Economic Review,
1990.
Text.
Gaya Turabian
Berry, Steven T..
Airport presence as product differentiation.
:
The American Economic Review,
1990.
Print.