APA Style
Groth, Cheryl. (2007).
Essay Writing : English for Academic Purposes .
Yogyakarta :
Penerbit Andi.
Chicago Style
Groth, Cheryl.
Essay Writing : English for Academic Purposes.
Yogyakarta :
Penerbit Andi,
2007.
Text.
MLA Style
Groth, Cheryl.
Essay Writing : English for Academic Purposes.
Yogyakarta :
Penerbit Andi,
2007.
Text.
Turabian Style
Groth, Cheryl.
Essay Writing : English for Academic Purposes.
Yogyakarta :
Penerbit Andi,
2007.
Print.