Gaya APA
Markinan, R, H. et al
(1989).
10 Steps in writing the research paper
(
Ed.4)
.
Jakarta:
Barons.
Gaya MLA
Markinan, Roberta, H.. et al.
"10 Steps in writing the research paper".
Ed.4
Jakarta:
Barons,
1989.
Text.