Gaya APA
SIMMONS, H.
(1958).
NEW TECHNIQUES IN MARKETING MANAGEMENT
.
Englewood Cliffs, New Jersey:
PRENTICE HALL.
Gaya MLA
SIMMONS, Harry..
"NEW TECHNIQUES IN MARKETING MANAGEMENT".
Englewood Cliffs, New Jersey:
PRENTICE HALL,
1958.
Textbook.