APA
Ottman J., . (1997). Green marketing. Chicago: NTC Business Books.
Chicago
Ottman Jacquelyn, . 1997. Green marketing. Chicago: NTC Business Books.
Harvard
Ottman J., . (1997). Green marketing. Chicago: NTC Business Books.
MLA
Ottman Jacquelyn, . Green marketing. Chicago: NTC Business Books. 1997.