APA (7e ed.) Bronvermelding
Pulkkinen, L., & Kokko, K. (2017). Human development from middle childhood to middle adulthood: Growing up to be middle-aged. Routledge.
Chicago (17e ed.) Bronvermelding
Pulkkinen, Lea, en Katja Kokko. Human Development from Middle Childhood to Middle Adulthood: Growing Up to Be Middle-aged. Oxfordshire, [England] ; New York, New York: Routledge, 2017.
MLA (9e ed.) Bronvermelding
Pulkkinen, Lea, en Katja Kokko. Human Development from Middle Childhood to Middle Adulthood: Growing Up to Be Middle-aged. Routledge, 2017.
Let op: Deze citaties zijn niet altijd 100% accuraat.