Gaya APA
Haas, Robert W.. (1982).
Industrial marketing management (2nd ed).
Boston:
Kent Publishing.
Gaya Chicago
Haas, Robert W..
Industrial marketing management.
2nd ed
Boston:
Kent Publishing,
1982.
Text.
Gaya MLA
Haas, Robert W..
Industrial marketing management.
2nd ed
Boston:
Kent Publishing,
1982.
Text.
Gaya Turabian
Haas, Robert W..
Industrial marketing management.
2nd ed
Boston:
Kent Publishing,
1982.
Print.