Cita APA (7th ed.)
Gardner, E. S. (1971). Perry Mason Solves the Case of the Bigamous Spouse. Pocket Books.
Cita Chicago (17th ed.)
Gardner, Erle Stanley. Perry Mason Solves the Case of the Bigamous Spouse. Nueva York, EUA: Pocket Books, 1971.
Cita MLA (9th ed.)
Gardner, Erle Stanley. Perry Mason Solves the Case of the Bigamous Spouse. Pocket Books, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.