Lua APA (7ú heag.)

Lockard, J. (1992). Instructional software: Practical design and development. Wm. C. Brown Publishers.

Lua i Stíl Chicago (17ú heag.)

Lockard, James. Instructional Software: Practical Design and Development. Dubuque, Iowa: Wm. C. Brown Publishers, 1992.

Lua MLA (8ú heag.)

Lockard, James. Instructional Software: Practical Design and Development. Wm. C. Brown Publishers, 1992.

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