Pollack, P. (1960). Careers and opportunities in science: A survey of all fields (Rev. and brought up to date by John Purcell.). E. P. Dutton.
芝加哥风格引文Pollack, Philip. Careers and Opportunities in Science: A Survey of All Fields. Rev. and brought up to date by John Purcell. New York: E. P. Dutton, 1960.
MLA引文Pollack, Philip. Careers and Opportunities in Science: A Survey of All Fields. Rev. and brought up to date by John Purcell. E. P. Dutton, 1960.
警告：这些引文格式不一定是100％准确.