Gaya APA
Schoenberg, Irene E.. (1999).
Focus On Grammar -ed 2 (2nd ed.).
New York:
PEARSON EDUCATION COMPANY.
Gaya Chicago
Schoenberg, Irene E..
Focus On Grammar -ed 2.
2nd ed.
New York:
PEARSON EDUCATION COMPANY,
1999.
.
Gaya MLA
Schoenberg, Irene E..
Focus On Grammar -ed 2.
2nd ed.
New York:
PEARSON EDUCATION COMPANY,
1999.
.
Gaya Turabian
Schoenberg, Irene E..
Focus On Grammar -ed 2.
2nd ed.
New York:
PEARSON EDUCATION COMPANY,
1999.
.