Citazione Stile APA (7a Edizione)

Diedrich, W. M., & Bangert, J. (1980). Articulation Learning. College-Hill Pr.

Citazione stile Chigago Style (17a edizione)

Diedrich, William M., e Jeff Bangert. Articulation Learning. Houston, Taxas: College-Hill Pr, 1980.

Citatione MLA (9a ed.)

Diedrich, William M., e Jeff Bangert. Articulation Learning. College-Hill Pr, 1980.