Gaya APA
COXE, W. (1983).
MARKETING ARCHITECTURAL AND ENGINEERING SERVICES SECOND EDITION (ED. 2).
USA:
VAN NOSTRAND REINHOLD COMPANY.
Gaya MLA
COXE, WELD.
"MARKETING ARCHITECTURAL AND ENGINEERING SERVICES SECOND EDITION".
ED. 2
USA:
VAN NOSTRAND REINHOLD COMPANY,
1983.
Text.