Cita APA (7a ed.)

Price, S. (1994). Assessing children's pain. [s.n.].

Cita Chicago Style (17a ed.)

Price, Sue. Assessing Children's Pain. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Price, Sue. Assessing Children's Pain. [s.n.], 1994.

Precaución: Estas citas no son 100% exactas.