Van der Vyner, M., & Van Biljon, M. (1996). Childish things. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Van der Vyner, Marita, agus Madeleine Van Biljon. Childish Things. London: Penguin Books, 1996.
Lua MLA (8ú heag.)Van der Vyner, Marita, agus Madeleine Van Biljon. Childish Things. Penguin Books, 1996.
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