Cita APA (7a ed.)

Maugham, W. S. (1992). Summing up. Penguin.

Cita Chicago Style (17a ed.)

Maugham, W. Somerset. Summing Up. Harmondsworth: Penguin, 1992.

Cita MLA (9a ed.)

Maugham, W. Somerset. Summing Up. Penguin, 1992.