Gaya APA
Eckles, Robert W.. (1990).
Business management marketing of business products and services Robert W. Eckles .
Englewood Cliffs:
Prentice Hall.
Gaya Chicago
Eckles, Robert W..
Business management marketing of business products and services Robert W. Eckles.
Englewood Cliffs:
Prentice Hall,
1990.
Text.
Gaya MLA
Eckles, Robert W..
Business management marketing of business products and services Robert W. Eckles.
Englewood Cliffs:
Prentice Hall,
1990.
Text.
Gaya Turabian
Eckles, Robert W..
Business management marketing of business products and services Robert W. Eckles.
Englewood Cliffs:
Prentice Hall,
1990.
Print.