Cita APA

Last, C. G. (1993). Anxiety Across the lifespan: A developmental perspective.

Chicago Edition Citation

Last, Cynthia G. Anxiety Across the Lifespan: A Developmental Perspective. New York, Springer Publishing Company, 1993.

Cita MLA

Last, Cynthia G. Anxiety Across the Lifespan: A Developmental Perspective. 1993.