Gaya APA
Cameron, Susan. (2018).
Perfecting Your English Pronunciation .
New york:
Mc Graw Hill Education.
Gaya Chicago
Cameron, Susan.
Perfecting Your English Pronunciation.
New york:
Mc Graw Hill Education,
2018.
Text.
Gaya MLA
Cameron, Susan.
Perfecting Your English Pronunciation.
New york:
Mc Graw Hill Education,
2018.
Text.
Gaya Turabian
Cameron, Susan.
Perfecting Your English Pronunciation.
New york:
Mc Graw Hill Education,
2018.
Print.