Cita APA (7th ed.)
Broughton, G. (1968). A first reader (1a. ed.). Penguin books.
Cita Chicago (17th ed.)
Broughton, Geoffrey. A First Reader. 1a. ed. Penguin books, 1968.
Cita MLA (9th ed.)
Broughton, Geoffrey. A First Reader. 1a. ed. Penguin books, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.