Cita APA (7th ed.)
Dobson, J. C. (1991). Straight talk (Rev. ed.). Word Pub..
Cita Chicago (17th ed.)
Dobson, James C. Straight Talk. Rev. ed. Dallas: Word Pub., 1991.
Cita MLA (9th ed.)
Dobson, James C. Straight Talk. Rev. ed. Word Pub., 1991.
Atenció: Aquestes cites poden no estar 100% correctes.