Gaya APA

Casalis, A., Ramayanti, . (2008). Farm, The, Tanah Pertanian: Lift-the-Flaps with 60 flaps . Jakarta: PT. Gramedia Pustaka Utama.

Gaya MLA

Casalis, Anna., Ramayanti, . "Farm, The, Tanah Pertanian: Lift-the-Flaps with 60 flaps". Jakarta: PT. Gramedia Pustaka Utama, 2008. Text.