Cita APA (7th ed.)

Hanh, T. N. (2023). How to smile. Rider, London.

Cita Chicago (17th ed.)

Hanh, Thich Nhat. How to Smile. Rider, London, 2023.

Cita MLA (9th ed.)

Hanh, Thich Nhat. How to Smile. Rider, London, 2023.