Cita APA (7a ed.)

Graham, B. (1960). Answers to life's problems. Grason.

Cita Chicago Style (17a ed.)

Graham, Billy. Answers to Life's Problems. Minneapolis: Grason, 1960.

Cita MLA (9a ed.)

Graham, Billy. Answers to Life's Problems. Grason, 1960.

Precaución: Estas citas no son 100% exactas.