Phillips, J. (1971). Environmental health: A paradox of progress. W. C. Brown.
Citazione stile Chigago Style (17a edizione)Phillips, John. Environmental Health: A Paradox of Progress. Dubuque, IO: W. C. Brown, 1971.
Citatione MLA (9a ed.)Phillips, John. Environmental Health: A Paradox of Progress. W. C. Brown, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.