Whiteside, K. E., & Norbury, C. F. (2017). The Persistence and Functional Impact of English Language Difficulties Experienced by Children Learning English as an Additional Language and Monolingual Peers. J Speech Lang Hear Res.
Chicago-tyylinen lähdeviittausWhiteside, Katie E., ja Courtenay Frazier Norbury. "The Persistence and Functional Impact of English Language Difficulties Experienced By Children Learning English As an Additional Language and Monolingual Peers." J Speech Lang Hear Res 2017.
MLA-viiteWhiteside, Katie E., ja Courtenay Frazier Norbury. "The Persistence and Functional Impact of English Language Difficulties Experienced By Children Learning English As an Additional Language and Monolingual Peers." J Speech Lang Hear Res 2017.