Tohutoro APA (7th ed.)
Helbig, A., & Perkins, A. (1996). Dictionary of American children's fiction, 1990-1994: Books of recognized merit. Greenwood Press.
Tohutoru Kātū Chicago (17th ed.)
Helbig, Alethea, me Agnes Perkins. Dictionary of American Children's Fiction, 1990-1994: Books of Recognized Merit. Westport, Conn.: Greenwood Press, 1996.
Tohutoro MLA (9th ed.)
Helbig, Alethea, me Agnes Perkins. Dictionary of American Children's Fiction, 1990-1994: Books of Recognized Merit. Greenwood Press, 1996.
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