Introductory language essays. (1965). Introductory language essays. New York: W.W. Norton and Co.
Čikaški stil citiranjaIntroductory language essays. Introductory Language Essays. New York: W.W. Norton and Co, 1965.
MLA način citiranjaIntroductory language essays. Introductory Language Essays. New York: W.W. Norton and Co, 1965.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.