Gaya APA

Borell, M. et al (1997). Encyclopedia of Science 2 : The Heavens (Jilid 2, Edisi Revisi, Cetakan 1). Bangkok: Macmillan Library Reference.

Gaya MLA

Borell, Marriley. et al. "Encyclopedia of Science 2 : The Heavens". Jilid 2, Edisi Revisi, Cetakan 1 Bangkok: Macmillan Library Reference, 1997. Text.