Gaya APA
Villas-Boas, Miguel, Branco, Fernando. ().
Competitive Vices .
:
American Marketing Association.
Gaya Chicago
Villas-Boas, Miguel, Branco, Fernando.
Competitive Vices.
:
American Marketing Association,
.
Text.
Gaya MLA
Villas-Boas, Miguel, Branco, Fernando.
Competitive Vices.
:
American Marketing Association,
.
Text.
Gaya Turabian
Villas-Boas, Miguel, Branco, Fernando.
Competitive Vices.
:
American Marketing Association,
.
Print.