Cita APA (7a ed.)

Pulkkinen, L., & Kokko, K. (2017). Human development from middle childhood to middle adulthood: Growing up to be middle-aged. Routledge, Taylor & Francis Group.

Cita Chicago Style (17a ed.)

Pulkkinen, Lea, y Katja Kokko. Human Development from Middle Childhood to Middle Adulthood: Growing Up to Be Middle-aged. London New York: Routledge, Taylor & Francis Group, 2017.

Cita MLA (9a ed.)

Pulkkinen, Lea, y Katja Kokko. Human Development from Middle Childhood to Middle Adulthood: Growing Up to Be Middle-aged. Routledge, Taylor & Francis Group, 2017.

Precaución: Estas citas no son 100% exactas.