Gaya APA
Liss, R., Davis, J. (2014).
EFFECTIVE ACADEMIC WRITING: THE RESEARCH ESSAY 3 .
newyork:
Oxford University Press.
Gaya MLA
Liss, Rhonda., Davis, Jason.
"EFFECTIVE ACADEMIC WRITING: THE RESEARCH ESSAY 3".
newyork:
Oxford University Press,
2014.
Text.