Cita APA (7th ed.)
Elliott, R. (2016). Barron's painless grammar (Fourth edition.). Barron's Educational Series, Inc..
Cita Chicago (17th ed.)
Elliott, Rebecca. Barron's Painless Grammar. Fourth edition. Hauppauge, New York: Barron's Educational Series, Inc., 2016.
Cita MLA (9th ed.)
Elliott, Rebecca. Barron's Painless Grammar. Fourth edition. Barron's Educational Series, Inc., 2016.
Atenció: Aquestes cites poden no estar 100% correctes.