APA-čujuhus (7. p.)
Opie, I. A. (1993). The people in the playground. Oxford University Press.
Chicago-čujuhus (17. p.)
Opie, Iona Archibald. The People in the Playground. Oxford ; New York: Oxford University Press, 1993.
MLA-čujuhus (9. p.)
Opie, Iona Archibald. The People in the Playground. Oxford University Press, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.