"""Althea""". (2007). Asthma (Talking It Through) (New edition.). Happy Cat Books.
Čikaški stil citiranja (17. izdanje)"""Althea""". Asthma (Talking It Through). New edition. Happy Cat Books, 2007.
MLA način citiranja (9. izdanje)"""Althea""". Asthma (Talking It Through). New edition. Happy Cat Books, 2007.
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