APA (7. basım) Alıntı

Frost, J. L. (1985). When children play: Proceedings of the International Conference on Play and Play Environments. Association for Childhood Educational International.

Chicago Style (17. basım) Atıf

Frost, Joe L. When Children Play: Proceedings of the International Conference on Play and Play Environments. Wheaton, Md: Association for Childhood Educational International, 1985.

MLA (9th ed.) Atıf

Frost, Joe L. When Children Play: Proceedings of the International Conference on Play and Play Environments. Association for Childhood Educational International, 1985.