Gaya APA
Sundem, Garth. (2007).
Improving student writing skills (Cet. 1).
Amerika:
Shell Education.
Gaya Chicago
Sundem, Garth.
Improving student writing skills.
Cet. 1
Amerika:
Shell Education,
2007.
Text.
Gaya MLA
Sundem, Garth.
Improving student writing skills.
Cet. 1
Amerika:
Shell Education,
2007.
Text.
Gaya Turabian
Sundem, Garth.
Improving student writing skills.
Cet. 1
Amerika:
Shell Education,
2007.
Print.