Cita APA (7th ed.)

Hauck, P. (2004). How to love and loved. Sheldon Press CSR.

Cita Chicago (17th ed.)

Hauck, Paul. How to Love and Loved. London: Sheldon Press CSR, 2004.

Cita MLA (9th ed.)

Hauck, Paul. How to Love and Loved. Sheldon Press CSR, 2004.