Gaya APA
LESTER, James D.. (2003).
Principles of writing Researh papers (ed.1).
New York:
Longman.
Gaya Chicago
LESTER, James D..
Principles of writing Researh papers.
ed.1
New York:
Longman,
2003.
Text.
Gaya MLA
LESTER, James D..
Principles of writing Researh papers.
ed.1
New York:
Longman,
2003.
Text.
Gaya Turabian
LESTER, James D..
Principles of writing Researh papers.
ed.1
New York:
Longman,
2003.
Print.