Cita APA (7th ed.)
Hinkley, J. A., & Sherrill, E. (1985). Breaking points. Chosen.
Cita Chicago (17th ed.)
Hinkley, Jo Ann, i Elizabeth Sherrill. Breaking Points. Grand Rapids: Chosen, 1985.
Cita MLA (9th ed.)
Hinkley, Jo Ann, i Elizabeth Sherrill. Breaking Points. Chosen, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.