Citazione Stile APA (7a Edizione)

Gallini, J. K., & Gredler, M. E. (1989). Instructional design for computers: Cognitive applications in BASIC and Logo. Scott, Foresman.

Citazione stile Chigago Style (17a edizione)

Gallini, Joan K., e Margaret E. Gredler. Instructional Design for Computers: Cognitive Applications in BASIC and Logo. Glenview, Ill: Scott, Foresman, 1989.

Citatione MLA (9a ed.)

Gallini, Joan K., e Margaret E. Gredler. Instructional Design for Computers: Cognitive Applications in BASIC and Logo. Scott, Foresman, 1989.