APA引文

Burchell, J., & Gould, M. (2020). Cambridge Lower Secondary English Stage 7: Student's Book (1st.). Collins.

Chicago Style (17th ed.) Citation

Burchell, Julia, and Mike Gould. Cambridge Lower Secondary English Stage 7: Student's Book. 1st. UK: Collins, 2020.

MLA引文

Burchell, Julia, and Mike Gould. Cambridge Lower Secondary English Stage 7: Student's Book. 1st. Collins, 2020.