Gaya APA
Draffin, Jasper O. (1950).
Statistics and strenth of Materials .
New York:
The Ronald Press Company.
Gaya Chicago
Draffin, Jasper O.
Statistics and strenth of Materials.
New York:
The Ronald Press Company,
1950.
Text.
Gaya MLA
Draffin, Jasper O.
Statistics and strenth of Materials.
New York:
The Ronald Press Company,
1950.
Text.
Gaya Turabian
Draffin, Jasper O.
Statistics and strenth of Materials.
New York:
The Ronald Press Company,
1950.
Print.