APA-ийн эшлэл(7 дахь хэвлэлт)

Nunes, T., Bryant, P., Hallett, D., Bell, D., & Evans, D. (2009). Teaching Children About the Inverse Relation Between Addition and Subtraction.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Nunes, T., P. Bryant, D. Hallett, D. Bell, ба D. Evans. Teaching Children About the Inverse Relation Between Addition and Subtraction. 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Nunes, T., et al. Teaching Children About the Inverse Relation Between Addition and Subtraction. 2009.