Gaya APA
Doebelin,Ernest o.. (1990).
Measurement systems (^a4).
New York:
McGraw-Hill Book Company.
Gaya Chicago
Doebelin,Ernest o..
Measurement systems.
^a4
New York:
McGraw-Hill Book Company,
1990.
Text.
Gaya MLA
Doebelin,Ernest o..
Measurement systems.
^a4
New York:
McGraw-Hill Book Company,
1990.
Text.
Gaya Turabian
Doebelin,Ernest o..
Measurement systems.
^a4
New York:
McGraw-Hill Book Company,
1990.
Print.