Παραπομπή σε μορφή APA (7η εκδ.)

Singer, J. L. (1973). The child's world of make-believe: Experimental studies of imaginative play. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Singer, Jerome L. The Child's World of Make-believe: Experimental Studies of Imaginative Play. New York: Academic Press, 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

Singer, Jerome L. The Child's World of Make-believe: Experimental Studies of Imaginative Play. Academic Press, 1973.