APA引文

Dulay, H. C. (1974). Aspects of child second language acquisition.

Chicago Style (17th ed.) Citation

Dulay, Heidi Caroline. Aspects of Child Second Language Acquisition. 1974.

MLA引文

Dulay, Heidi Caroline. Aspects of Child Second Language Acquisition. 1974.

警告：这些引文格式不一定是100％准确.