Cita APA (7a ed.)

Trevelyan, J. (2001). Aromatherapy for all. Haldane Mason Ltd.

Cita Chicago Style (17a ed.)

Trevelyan, Joanna. Aromatherapy for All. London: Haldane Mason Ltd, 2001.

Cita MLA (9a ed.)

Trevelyan, Joanna. Aromatherapy for All. Haldane Mason Ltd, 2001.