Gaya APA

Landman, W., Netherlands, G, L, T. (2001). The Complete Encyclopedia of Butterflies . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Landman, Wijbren., Netherlands, Gerda, Leegsma,, The. "The Complete Encyclopedia of Butterflies". Jakarta: Gramedia Pustaka Utama, 2001. Text / Book.