Cita APA (7a ed.)

Rilke, R. M. (1933). Letters to A Young Poet. Penguin.

Cita Chicago Style (17a ed.)

Rilke, R M. Letters to A Young Poet. England: Penguin, 1933.

Cita MLA (9a ed.)

Rilke, R M. Letters to A Young Poet. Penguin, 1933.