Gaya APA
Christianti, Diana, Robertha, Astrid, Anasthasia, Ruth. (2016).
Basic Speaking of English .
Jakarta:
Grasindo.
Gaya Chicago
Christianti, Diana, Robertha, Astrid, Anasthasia, Ruth.
Basic Speaking of English.
Jakarta:
Grasindo,
2016.
Text.
Gaya MLA
Christianti, Diana, Robertha, Astrid, Anasthasia, Ruth.
Basic Speaking of English.
Jakarta:
Grasindo,
2016.
Text.
Gaya Turabian
Christianti, Diana, Robertha, Astrid, Anasthasia, Ruth.
Basic Speaking of English.
Jakarta:
Grasindo,
2016.
Print.