Gaya APA
Sinclair, J. (2006).
Collins Cobuild: Advanced Learner's English Dictionary (Fifth Edition, 2006).
Great Britain:
HarperCollins Publishers.
Gaya MLA
Sinclair, John.
"Collins Cobuild: Advanced Learner's English Dictionary".
Fifth Edition, 2006
Great Britain:
HarperCollins Publishers,
2006.
Text.