McGuinness, H. (2003). Aromatherapy: Therapy basics (2nd ed.). Hodder & Stoughton.
Chicagoスタイル(17版)引用形式McGuinness, Helen. Aromatherapy: Therapy Basics. 2nd ed. Abingdon [England]: Hodder & Stoughton, 2003.
MLA(8版)引用形式McGuinness, Helen. Aromatherapy: Therapy Basics. 2nd ed. Hodder & Stoughton, 2003.
警告: この引用は必ずしも正確ではありません.