Gaya APA
Strenski, Ellen. (1992).
The Research Paper Workbook (Third Edition).
America:
Longman.
Gaya Chicago
Strenski, Ellen.
The Research Paper Workbook.
Third Edition
America:
Longman,
1992.
Text.
Gaya MLA
Strenski, Ellen.
The Research Paper Workbook.
Third Edition
America:
Longman,
1992.
Text.
Gaya Turabian
Strenski, Ellen.
The Research Paper Workbook.
Third Edition
America:
Longman,
1992.
Print.