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.
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (9a ed.)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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.