Dwyer, T. A., & Critchfield, M. (1985). Instructor's manual for Basic: A guide to structured programming. Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)Dwyer, Thomas A., e Margot Critchfield. Instructor's Manual for Basic: A Guide to Structured Programming. Boston: Houghton Mifflin, 1985.
Citatione MLA (9a ed.)Dwyer, Thomas A., e Margot Critchfield. Instructor's Manual for Basic: A Guide to Structured Programming. Houghton Mifflin, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.