Citazione Stile APA (7a Edizione)

Richards, B., & Oakey, J. H. (1974). Information Systems for Nontraditional Study; The State-Of-The-Art.

Citazione stile Chigago Style (17a edizione)

Richards, Berry, e Joseph H. Oakey. Information Systems for Nontraditional Study; The State-Of-The-Art. 1974.

Citatione MLA (9a ed.)

Richards, Berry, e Joseph H. Oakey. Information Systems for Nontraditional Study; The State-Of-The-Art. 1974.