Otto, P. Multiplying worlds. Oxford University Press.
芝加哥风格引文Otto, Peter. Multiplying Worlds. Oxford University Press.
MLA引文Otto, Peter. Multiplying Worlds. Oxford University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Otto, P. Multiplying worlds. Oxford University Press.
芝加哥风格引文Otto, Peter. Multiplying Worlds. Oxford University Press.
MLA引文Otto, Peter. Multiplying Worlds. Oxford University Press.