Gaya APA

9363. (1). : Pustaka Lebah.

Gaya Chicago

9363. Energy Resource (Blue Energy). : Pustaka Lebah, 1. .

Gaya MLA

9363. Energy Resource (Blue Energy). : Pustaka Lebah, 1. .

Gaya Turabian

9363. : Pustaka Lebah, 1. .