APA Style
Schoenberg, Irene E, Maurer, Jay. (2002).
Focus on grammar: an introductory course for refence and practice .
New York:
Addison wesley Longman.
Chicago Style
Schoenberg, Irene E, Maurer, Jay.
Focus on grammar: an introductory course for refence and practice.
New York:
Addison wesley Longman,
2002.
Buku Teks.
MLA Style
Schoenberg, Irene E, Maurer, Jay.
Focus on grammar: an introductory course for refence and practice.
New York:
Addison wesley Longman,
2002.
Buku Teks.
Turabian Style
Schoenberg, Irene E, Maurer, Jay.
Focus on grammar: an introductory course for refence and practice.
New York:
Addison wesley Longman,
2002.
Buku Teks.