APA Citatie

Fergus P Hughes. (1985). Human development across the life span. St. Paul, Minnesota: West Publishing Co.

Chicago Style citaat

Fergus P Hughes. Human Development Across the Life Span. St. Paul, Minnesota: West Publishing Co, 1985.

MLA citatie

Fergus P Hughes. Human Development Across the Life Span. St. Paul, Minnesota: West Publishing Co, 1985.

Let op: Deze citaties zijn niet altijd 100% accuraat.