Patra, P., I., S., I., V., M., S., O., 2., T., 2., A. et al.(2013).Health and Environmental Perspectives .Semarang:Public Health Faculty Diponegoro University.
Gaya MLA
Patra, P., I., S., I., V., M., S., O., 2., T., 2., A. et al..Health and Environmental Perspectives.Semarang:Public Health Faculty Diponegoro University,2013.Text.