Cita APA (7th ed.)

Heyer, G. (1970). Sylvester :: Georgette Heyer. Pan Books.

Cita Chicago (17th ed.)

Heyer, Georgette. Sylvester :: Georgette Heyer. London,: Pan Books, 1970.

Cita MLA (8th ed.)

Heyer, Georgette. Sylvester :: Georgette Heyer. Pan Books, 1970.