APA (7. basım) Alıntı

Opie, I., & Opie, P. (1969). Children's games in street and playground: Chasing, catching, seeking, hunting, racing, duelling, exerting, daring, guessing, acting, pretending. Oxford University Press.

Chicago Style (17. basım) Atıf

Opie, Iona, ve Peter Opie. Children's Games in Street and Playground: Chasing, Catching, Seeking, Hunting, Racing, Duelling, Exerting, Daring, Guessing, Acting, Pretending. London: Oxford University Press, 1969.

MLA (8th ed.) Atıf

Opie, Iona, ve Peter Opie. Children's Games in Street and Playground: Chasing, Catching, Seeking, Hunting, Racing, Duelling, Exerting, Daring, Guessing, Acting, Pretending. Oxford University Press, 1969.