Gaya APA

Taylor, B., Llewellyn, C. (1994). Soap Makes Bubbles : And Other Questions About Science (Cet. 2.--). London: Kingfisher Publications Plc.

Gaya MLA

Taylor, Barbara., Llewellyn, Claire. "Soap Makes Bubbles : And Other Questions About Science". Cet. 2.-- London: Kingfisher Publications Plc, 1994. Text.