APA
Abell D. F., Hammond J. S. j. a., . (1979). Strategic market planning. New Jersey: Prentice Hall.
Chicago
Abell Derek F, Hammond John S jt author, . 1979. Strategic market planning. New Jersey: Prentice Hall.
Harvard
Abell D. F., Hammond J. S. j. a., . (1979). Strategic market planning. New Jersey: Prentice Hall.
MLA
Abell Derek F, Hammond John S jt author, . Strategic market planning. New Jersey: Prentice Hall. 1979.