Citazione Stile APA (7a Edizione)

Condon, P., & Cook, J. (1980). User Education Resources: USER.

Citazione stile Chigago Style (17a edizione)

Condon, Patrick, e Johanna Cook. User Education Resources: USER. 1980.

Citatione MLA (9a ed.)

Condon, Patrick, e Johanna Cook. User Education Resources: USER. 1980.