Citazione Stile APA (7a Edizione)

Eitington, J. E. (1989). The winning trainer (2nd ed.). Gulf Pub.

Citazione stile Chigago Style (17a edizione)

Eitington, Julius E. The Winning Trainer. 2nd ed. Houston, Tex: Gulf Pub, 1989.

Citatione MLA (9a ed.)

Eitington, Julius E. The Winning Trainer. 2nd ed. Gulf Pub, 1989.