"""Althea""". (2007). Asthma (Talking It Through) (New edition.). Happy Cat Books.
Chicago Style (17. basım) Atıf"""Althea""". Asthma (Talking It Through). New edition. Happy Cat Books, 2007.
MLA (9th ed.) Atıf"""Althea""". Asthma (Talking It Through). New edition. Happy Cat Books, 2007.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..