APA
Dahletrom R., . (2010). Green marketing. New Delhi: Cengage learning India pvt ltd.
Chicago
Dahletrom Robert, . 2010. Green marketing. New Delhi: Cengage learning India pvt ltd.
Harvard
Dahletrom R., . (2010). Green marketing. New Delhi: Cengage learning India pvt ltd.
MLA
Dahletrom Robert, . Green marketing. New Delhi: Cengage learning India pvt ltd. 2010.