Cita APA (7th ed.)
Creswell, W. H., & Newman, I. M. (1989). School health practice (9th ed.). Times Mirror.
Cita Chicago (17th ed.)
Creswell, William H., i Ian M. Newman. School Health Practice. 9th ed. St. Louis: Times Mirror, 1989.
Cita MLA (9th ed.)
Creswell, William H., i Ian M. Newman. School Health Practice. 9th ed. Times Mirror, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.