Cytowanie według stylu APA (wyd. 7)

Fletcher, P., & O'Toole, C. (2016). Language development and language impairment: A problem-based introduction. John Wiley & Sons, Inc.

Cytowanie według stylu Chicago (wyd. 17)

Fletcher, Paul, i Ciara O'Toole. Language Development and Language Impairment: A Problem-based Introduction. Chichester, West Sussex, [England]: John Wiley & Sons, Inc, 2016.

Cytowanie według stylu MLA (wyd. 9)

Fletcher, Paul, i Ciara O'Toole. Language Development and Language Impairment: A Problem-based Introduction. John Wiley & Sons, Inc, 2016.