Gaya APA
Schoenberg,Irene E, Maurer, Jay. (2002).
Focus On Grammar An Introductory Course for Reference and Practice .
New York:
Longman Group.
Gaya Chicago
Schoenberg,Irene E, Maurer, Jay.
Focus On Grammar An Introductory Course for Reference and Practice.
New York:
Longman Group,
2002.
.
Gaya MLA
Schoenberg,Irene E, Maurer, Jay.
Focus On Grammar An Introductory Course for Reference and Practice.
New York:
Longman Group,
2002.
.
Gaya Turabian
Schoenberg,Irene E, Maurer, Jay.
Focus On Grammar An Introductory Course for Reference and Practice.
New York:
Longman Group,
2002.
.