Penggayaan APA
Osbron. (1985).
Handbook of energy data and calculations including directory of products and services .
Boston:
Butterworths.
Chicago Style
Osbron.
Handbook of energy data and calculations including directory of products and services.
Boston:
Butterworths,
1985.
Text.
MLA Style
Osbron.
Handbook of energy data and calculations including directory of products and services.
Boston:
Butterworths,
1985.
Text.
Turabian Style
Osbron.
Handbook of energy data and calculations including directory of products and services.
Boston:
Butterworths,
1985.
Print.