Oatman, K., & Essery, D. J. (1981). Breaking through the barrier: Puppet play with the profoundly handicapped. Ontario Puppetry Association Pub..
Chicago Style (17. basım) AtıfOatman, Kae, ve D. Jeff Essery. Breaking Through the Barrier: Puppet Play with the Profoundly Handicapped. Willowdale, Ont., Canada: Ontario Puppetry Association Pub., 1981.
MLA (8th ed.) AtıfOatman, Kae, ve D. Jeff Essery. Breaking Through the Barrier: Puppet Play with the Profoundly Handicapped. Ontario Puppetry Association Pub., 1981.
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