Cita APA

Agruso, V. M., & Agruso, V. M. (1978). Learning in the later years: Principles of educational gerontology. New York, New York: Academic.

Citación estilo Chicago

Agruso, Victor M., y Victor M. Agruso. Learning in the Later Years: Principles of Educational Gerontology. New York, New York: Academic, 1978.

Cita MLA

Agruso, Victor M., y Victor M. Agruso. Learning in the Later Years: Principles of Educational Gerontology. New York, New York: Academic, 1978.