Doyle, M., & Lothamer, E. (1963). Punctuation: A programmed review. California Test Bureau.
Chicago Style (17th ed.) CitationDoyle, Marvyl, i Eileen Lothamer. Punctuation: A Programmed Review. Monterey, Calif.: California Test Bureau, 1963.
Cita MLADoyle, Marvyl, i Eileen Lothamer. Punctuation: A Programmed Review. California Test Bureau, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.