Gaya APA
Dineen, Jacqueline. (2001).
Hemat energi .
london:
Grolier international.
Gaya Chicago
Dineen, Jacqueline.
Hemat energi.
london:
Grolier international,
2001.
Text.
Gaya MLA
Dineen, Jacqueline.
Hemat energi.
london:
Grolier international,
2001.
Text.
Gaya Turabian
Dineen, Jacqueline.
Hemat energi.
london:
Grolier international,
2001.
Print.