Gaya APA
Engineering Research Methodology. (2019).
Singapore:
Springer.
Gaya Chicago
Engineering Research Methodology.
.
Singapore:
Springer,
2019.
Text.
Gaya MLA
Engineering Research Methodology.
.
Singapore:
Springer,
2019.
Text.
Gaya Turabian
Engineering Research Methodology.
Singapore:
Springer,
2019.
Print.