Gaya APA
Harmer, Jeremy. (2015).
Practice English Language Teaching (Fifth Edition).
Edinburgh:
Pearson Educational Limited.
Gaya Chicago
Harmer, Jeremy.
Practice English Language Teaching.
Fifth Edition
Edinburgh:
Pearson Educational Limited,
2015.
Buku.
Gaya MLA
Harmer, Jeremy.
Practice English Language Teaching.
Fifth Edition
Edinburgh:
Pearson Educational Limited,
2015.
Buku.
Gaya Turabian
Harmer, Jeremy.
Practice English Language Teaching.
Fifth Edition
Edinburgh:
Pearson Educational Limited,
2015.
Buku.