APA-Zitierstil (7. Ausg.)

Clements, D. H., & Sarama, J. (2021). Learning and teaching early math: The learning trajectories approach (Third edition.). Routledge Taylor & Francis Group.

Chicago-Zitierstil (17. Ausg.)

Clements, Douglas H., und Julie Sarama. Learning and Teaching Early Math: The Learning Trajectories Approach. Third edition. New York, USA: Routledge Taylor & Francis Group, 2021.

MLA-Zitierstil (9. Ausg.)

Clements, Douglas H., und Julie Sarama. Learning and Teaching Early Math: The Learning Trajectories Approach. Third edition. Routledge Taylor & Francis Group, 2021.