Cita APA (7a ed.)

Feldman, R. S. (2015). Discovering the life span (Third global edition.). Pearson.

Cita Chicago Style (17a ed.)

Feldman, Robert S. Discovering the Life Span. Third global edition. Boston: Pearson, 2015.

Cita MLA (8a ed.)

Feldman, Robert S. Discovering the Life Span. Third global edition. Pearson, 2015.