Digital Equipment Corporation. (1980). Introduction to computer-based education (2nd ed.). Digital Equipment Corporation.
Citação do estilo Chicago (17ª ed.)Digital Equipment Corporation. Introduction to Computer-based Education. 2nd ed. [Maynard, Mass.]: Digital Equipment Corporation, 1980.
Citação MLA (8ª ed.)Digital Equipment Corporation. Introduction to Computer-based Education. 2nd ed. Digital Equipment Corporation, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.