Cytowanie według stylu APA (wyd. 7)

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

Cytowanie według stylu Chicago (wyd. 17)

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

Cytowanie według stylu MLA (wyd. 9)

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