Mowat Farley & Charles Geer(Illustration). (1956). Lost in the barrens (First edition.). Piccolo Pan Books.
Čikaški stil citiranja (17. izdanje)Mowat Farley i Charles Geer(Illustration). Lost in the Barrens. First edition. London: Piccolo Pan Books, 1956.
MLA način citiranja (9. izdanje)Mowat Farley i Charles Geer(Illustration). Lost in the Barrens. First edition. Piccolo Pan Books, 1956.
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