Cita APA (7th ed.)

Du Maurier, D. D. (1970). The blue lenses and other stories. Penguin.

Cita Chicago (17th ed.)

Du Maurier, Daphne Dame. The Blue Lenses and Other Stories. Harmondsworth: Penguin, 1970.

Cita MLA (8th ed.)

Du Maurier, Daphne Dame. The Blue Lenses and Other Stories. Penguin, 1970.