Razik, T. A., & Ramroth, D. M. (1974). Bibliography of research in instructional media. Educational Technology Publications.
Citace podle Chicago (17th ed.)Razik, Taher A., a Delgra M. Ramroth. Bibliography of Research in Instructional Media. Englewood Cliffs, N.J.: Educational Technology Publications, 1974.
Citace podle MLA (8th ed.)Razik, Taher A., a Delgra M. Ramroth. Bibliography of Research in Instructional Media. Educational Technology Publications, 1974.
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