Gaya APA

Baloun, L, K. et al (1997). Encyclopedia of Science 9 : Fuel and Power (Jilid 9, Edisi Revisi, Cetakan 1). Bangkok: Macmillan Library Reference.

Gaya MLA

Baloun, Linda, K.. et al. "Encyclopedia of Science 9 : Fuel and Power". Jilid 9, Edisi Revisi, Cetakan 1 Bangkok: Macmillan Library Reference, 1997. Text.