Cita APA (7th ed.)

Sally Burt. (2021). Cambridge Primary English Learner's Book-6. Cambridge International Press.

Cita Chicago (17th ed.)

Sally Burt. Cambridge Primary English Learner's Book-6. UK: Cambridge International Press, 2021.

Cita MLA (9th ed.)

Sally Burt. Cambridge Primary English Learner's Book-6. Cambridge International Press, 2021.