Gaya APA

O'Neill, A., Llewelyn, C. (1996). Snakes Shed Their Skin : And Other Questions About Reptiles (Cet. 2.--). London: Kingfisher Publications Plc.

Gaya MLA

O'Neill, Amanda., Llewelyn, Claire. "Snakes Shed Their Skin : And Other Questions About Reptiles". Cet. 2.-- London: Kingfisher Publications Plc, 1996. Text.