Gaya APA
Withrow, Jean. (1993).
Effective writing : writing skills for intermediate students of American English : teachers manual and answer key .
New York:
Cambridge University.
Gaya Chicago
Withrow, Jean.
Effective writing : writing skills for intermediate students of American English : teachers manual and answer key.
New York:
Cambridge University,
1993.
Buku.
Gaya MLA
Withrow, Jean.
Effective writing : writing skills for intermediate students of American English : teachers manual and answer key.
New York:
Cambridge University,
1993.
Buku.
Gaya Turabian
Withrow, Jean.
Effective writing : writing skills for intermediate students of American English : teachers manual and answer key.
New York:
Cambridge University,
1993.
Buku.