Cita APA (7a ed.)

Mathes, P. G., & Irby, B. J. (1993). Teen pregnancy & parenting handbook. Research Press.

Cita Chicago Style (17a ed.)

Mathes, Patricia G., y Beverly J. Irby. Teen Pregnancy & Parenting Handbook. Champaign, Illinois: Research Press, 1993.

Cita MLA (9a ed.)

Mathes, Patricia G., y Beverly J. Irby. Teen Pregnancy & Parenting Handbook. Research Press, 1993.