APA Style
Alexander, L. G.. (2012).
Developing Skills, An Integrated Course for Advanced Students, New Concept English .
USA:
Longman, USA.
Chicago Style
Alexander, L. G..
Developing Skills, An Integrated Course for Advanced Students, New Concept English.
USA:
Longman, USA,
2012.
Buku Teks.
MLA Style
Alexander, L. G..
Developing Skills, An Integrated Course for Advanced Students, New Concept English.
USA:
Longman, USA,
2012.
Buku Teks.
Turabian Style
Alexander, L. G..
Developing Skills, An Integrated Course for Advanced Students, New Concept English.
USA:
Longman, USA,
2012.
Buku Teks.