Citazione APA

Holloway, G. E. T., Mackenzie, M. J., & Piaget, J. (1970). The child's conception of movement and speed.

Stile di citazione Chicago

Holloway, G E T., M J. Mackenzie, e Jean Piaget. The Child's Conception of Movement and Speed. London, Routledge, 1970.

Citazione MLA

Holloway, G E T., et al. The Child's Conception of Movement and Speed. 1970.