Educational Facilities Laboratories & Building Systems Development, Inc. (1970). Instructional hardware: A guide to architectural requirements.
Čikaški stil citiranja (17. izdanje)Educational Facilities Laboratories i Inc Building Systems Development. Instructional Hardware: A Guide to Architectural Requirements. New York, 1970.
MLA način citiranja (8. izdanje)Educational Facilities Laboratories i Inc Building Systems Development. Instructional Hardware: A Guide to Architectural Requirements. 1970.
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