Cita APA (7th ed.)
Altick, R. D. (1969). Preface to critical reading (5th ed.). Holt, Rinehart and Winston.
Cita Chicago (17th ed.)
Altick, Richard D. Preface to Critical Reading. 5th ed. New York: Holt, Rinehart and Winston, 1969.
Cita MLA (9th ed.)
Altick, Richard D. Preface to Critical Reading. 5th ed. Holt, Rinehart and Winston, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.