APA citiranje

Alexander, W. D., Corrigan, C., Todd, P., & Wells, M. (1987). Disposal of plastic insulin syringes and needles.

Citação norma Chicago

Alexander, W D., C. Corrigan, P. Todd, and M. Wells. Disposal of Plastic Insulin Syringes and Needles. 1987.

MLA citiranje

Alexander, W D., C. Corrigan, P. Todd, and M. Wells. Disposal of Plastic Insulin Syringes and Needles. 1987.