Gaya APA
Leach, H.W.. (1960).
Engineering: the professim and elemnatary problem analysis .
New York:
The Macmillan Company.
Gaya Chicago
Leach, H.W..
Engineering: the professim and elemnatary problem analysis.
New York:
The Macmillan Company,
1960.
Text.
Gaya MLA
Leach, H.W..
Engineering: the professim and elemnatary problem analysis.
New York:
The Macmillan Company,
1960.
Text.
Gaya Turabian
Leach, H.W..
Engineering: the professim and elemnatary problem analysis.
New York:
The Macmillan Company,
1960.
Print.