APA-viite (7. p.)

Clemson, D., & Clemson, W. (1994). Mathematics in the early years. Routledge.

Chicago-viite (17. p.)

Clemson, David, ja Wendy Clemson. Mathematics in the Early Years. London: Routledge, 1994.

MLA-viite (9. p.)

Clemson, David, ja Wendy Clemson. Mathematics in the Early Years. Routledge, 1994.