Gaya APA
Harmer, Jeremy. (2012).
Teacher Knowledge Core Concepts in English Language Teaching .
England:
Pearson Education Limited.
Gaya Chicago
Harmer, Jeremy.
Teacher Knowledge Core Concepts in English Language Teaching.
England:
Pearson Education Limited,
2012.
Text.
Gaya MLA
Harmer, Jeremy.
Teacher Knowledge Core Concepts in English Language Teaching.
England:
Pearson Education Limited,
2012.
Text.
Gaya Turabian
Harmer, Jeremy.
Teacher Knowledge Core Concepts in English Language Teaching.
England:
Pearson Education Limited,
2012.
Print.