APA (7e ed.) Bronvermelding

Griffin, S., Clements, D. H., & Sarama, J. SRA Number worlds accelerate math success teacher edition: Level F.

Chicago (17e ed.) Bronvermelding

Griffin, Sharon, Douglas H. Clements, en Julie Sarama. SRA Number Worlds Accelerate Math Success Teacher Edition: Level F.

MLA (8e ed.) Bronvermelding

Griffin, Sharon, et al. SRA Number Worlds Accelerate Math Success Teacher Edition: Level F.