Cita APA (7a ed.)
Lehr, J. H., & Lehr, J. K. Standard Handbook of Environmental Science, Health and Technology. McGraw-Hill.
Cita estilo Chicago (17a ed.)
Lehr, Jay H., y Janet K. Lehr. Standard Handbook of Environmental Science, Health and Technology. Nueva York, EUA: McGraw-Hill.
Cita MLA (9a ed.)
Lehr, Jay H., y Janet K. Lehr. Standard Handbook of Environmental Science, Health and Technology. McGraw-Hill.
警告:這些引文格式不一定是100%准確.