Cita APA (7a ed.)

Gems, P. (1990). Piaf. Amber Lane Press.

Cita Chicago Style (17a ed.)

Gems, Pam. Piaf. [Place of publication not identified]: Amber Lane Press, 1990.

Cita MLA (9a ed.)

Gems, Pam. Piaf. Amber Lane Press, 1990.