Gaya APA
Sova, Dawn. (2004).
Writing clearly: a self-teaching guide .
Amerika:
John Willey & Sons.
Gaya Chicago
Sova, Dawn.
Writing clearly: a self-teaching guide.
Amerika:
John Willey & Sons,
2004.
Text.
Gaya MLA
Sova, Dawn.
Writing clearly: a self-teaching guide.
Amerika:
John Willey & Sons,
2004.
Text.
Gaya Turabian
Sova, Dawn.
Writing clearly: a self-teaching guide.
Amerika:
John Willey & Sons,
2004.
Print.