APA Style
Burt, Sally, Ridgard, Debbie. (2021).
Cambridge primary english learner's book 4 (2nd ed.).
Cambridge:
Cambridge University Press.
Chicago Style
Burt, Sally, Ridgard, Debbie.
Cambridge primary english learner's book 4.
2nd ed.
Cambridge:
Cambridge University Press,
2021.
Text.
MLA Style
Burt, Sally, Ridgard, Debbie.
Cambridge primary english learner's book 4.
2nd ed.
Cambridge:
Cambridge University Press,
2021.
Text.
Turabian Style
Burt, Sally, Ridgard, Debbie.
Cambridge primary english learner's book 4.
2nd ed.
Cambridge:
Cambridge University Press,
2021.
Print.