Cita APA (7a ed.)

Hoang, H. (2021). The heart principle (Center Point Large Print edition.). Center Point Large Print.

Cita Chicago Style (17a ed.)

Hoang, Helen. The Heart Principle. Center Point Large Print edition. Thorndike, Maine: Center Point Large Print, 2021.

Cita MLA (8a ed.)

Hoang, Helen. The Heart Principle. Center Point Large Print edition. Center Point Large Print, 2021.

Precaución: Estas citas no son 100% exactas.