Gaya APA
Siahaan, Sanggam. ().
The English Paragraph (First Edition).
Yogyakarta:
Graha Ilmu.
Gaya Chicago
Siahaan, Sanggam.
The English Paragraph.
First Edition
Yogyakarta:
Graha Ilmu,
.
Text.
Gaya MLA
Siahaan, Sanggam.
The English Paragraph.
First Edition
Yogyakarta:
Graha Ilmu,
.
Text.
Gaya Turabian
Siahaan, Sanggam.
The English Paragraph.
First Edition
Yogyakarta:
Graha Ilmu,
.
Print.