La Rue, M. G., Petersham, M., & Petersham, M. (1929). The fun book. New York: The Macmillan.
Παραπομπή Chicago StyleLa Rue, Mabel Guinnip, Maud Petersham, και Miska Petersham. The Fun Book. New York: The Macmillan, 1929.
MLA CitationLa Rue, Mabel Guinnip, Maud Petersham, και Miska Petersham. The Fun Book. New York: The Macmillan, 1929.
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