Dyfyniad APA
Byrne, C. (2017). A profile of the United States toy industry: Serious fun (Second edition.). Business Expert Press.
Dyfyniad Arddull Chicago
Byrne, Christopher. A Profile of the United States Toy Industry: Serious Fun. Second edition. New York, New York (222 East 46th Street, New York, NY 10017): Business Expert Press, 2017.
Dyfyniad MLA
Byrne, Christopher. A Profile of the United States Toy Industry: Serious Fun. Second edition. Business Expert Press, 2017.
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