Eric Burgess. (1962). Frontier to space. New Delhi..: Collier Books.
Trích dẫn kiểu ChicagoEric Burgess. Frontier to Space. New Delhi..: Collier Books, 1962.
MLA引文Eric Burgess. Frontier to Space. New Delhi..: Collier Books, 1962.
警告：這些引文格式不一定是100％准確.