APA-viite (7. p.)

Morgan, K., & Suter, S. (2014). Lessons in teaching number & place value in primary schools. SAGE/Learning Matters.

Chicago-viite (17. p.)

Morgan, Kath, ja Stephanie Suter. Lessons in Teaching Number & Place Value in Primary Schools. Los Angeles: SAGE/Learning Matters, 2014.

MLA-viite (9. p.)

Morgan, Kath, ja Stephanie Suter. Lessons in Teaching Number & Place Value in Primary Schools. SAGE/Learning Matters, 2014.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.