Cita APA (7a ed.)

Hardt, H. (2016). Trusting Sydney. Waterhouse Press.

Cita Chicago Style (17a ed.)

Hardt, Helen. Trusting Sydney. [United States]: Waterhouse Press, 2016.

Cita MLA (8a ed.)

Hardt, Helen. Trusting Sydney. Waterhouse Press, 2016.

Precaución: Estas citas no son 100% exactas.