APA Style
Khanam, S, T.
(1998).
Research Methodology
(
2 nd ed)
.
Dhaka:
Sadiqa Tahers Khanam.
MLA Style
Khanam, Sadiqa, Tahera.
"Research Methodology".
2 nd ed
Dhaka:
Sadiqa Tahers Khanam,
1998.
Text.