Clark, R. C. (1989). Developing technical training: A structured approach for the development of classroom and computer-based instructional materials. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Clark, Ruth Colvin. Developing Technical Training: A Structured Approach for the Development of Classroom and Computer-based Instructional Materials. Reading, Mass: Addison-Wesley, 1989.
Lua MLA (9ú heag.)Clark, Ruth Colvin. Developing Technical Training: A Structured Approach for the Development of Classroom and Computer-based Instructional Materials. Addison-Wesley, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.