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.