Gaya APA
Strategic Marketing Problems. (1995).
Amerika:
Prentice-Hall.
Gaya Chicago
Strategic Marketing Problems.
Ed. 7.
Amerika:
Prentice-Hall,
1995.
.
Gaya MLA
Strategic Marketing Problems.
Ed. 7.
Amerika:
Prentice-Hall,
1995.
.
Gaya Turabian
Strategic Marketing Problems.
Amerika:
Prentice-Hall,
1995.
.