APA citiranje

Klenerman, P., Luzzi, G., & Peto, T. (1993). Pneumococcal disease and HIV infection.

Chicago Style (17th ed.) Citation

Klenerman, P., G. Luzzi, and T. Peto. Pneumococcal Disease and HIV Infection. 1993.

MLA citiranje

Klenerman, P., et al. Pneumococcal Disease and HIV Infection. 1993.