Cita APA (7th ed.)
Rigg, A. G. (1968). The English language: A historical reader. Appleton-Century-Crofts.
Cita Chicago (17th ed.)
Rigg, A. G. The English Language: A Historical Reader. New York: Appleton-Century-Crofts, 1968.
Cita MLA (9th ed.)
Rigg, A. G. The English Language: A Historical Reader. Appleton-Century-Crofts, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.