Gaya APA

Swayne, L, E., Ginter, P, M. (1989). Cases in strategic marketing . Engelwood Cliffs, NJ: Prentice-Hall.

Gaya MLA

Swayne, Linda, E.., Ginter, Peter, M.. "Cases in strategic marketing". Engelwood Cliffs, NJ: Prentice-Hall, 1989. Text.