Citazione Stile APA (7a Edizione)

Cone, J. D., & Hayes, S. C. (1984). Environmental problems/behavioral solutions. Brooks/Cole Pub.

Citazione stile Chigago Style (17a edizione)

Cone, John D., e Steven C. Hayes. Environmental Problems/behavioral Solutions. Monterey, Calif: Brooks/Cole Pub, 1984.

Citatione MLA (9a ed.)

Cone, John D., e Steven C. Hayes. Environmental Problems/behavioral Solutions. Brooks/Cole Pub, 1984.