Cita APA (7a ed.)

Jacobsen, P. B. (1990). Analysis of child and parent behavior during painful medical procedures. [s.n.].

Cita Chicago Style (17a ed.)

Jacobsen, Paul B. Analysis of Child and Parent Behavior During Painful Medical Procedures. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Jacobsen, Paul B. Analysis of Child and Parent Behavior During Painful Medical Procedures. [s.n.], 1990.