APA

Lucero M. G., Dulalia V. E., Parreno R. N., Lim-Quianzon D. M., Nohynek H., Makela H. & Williams G. (20050323). Pneumococcal conjugate vaccines for preventing vaccine-type invasive pneumococcal disease and pneumonia with consolidation on x-ray in children under two years of age. : The Cochrane database of systematic reviews.

Chicago

Lucero M G, Dulalia V E, Parreno R N, Lim-Quianzon D M, Nohynek H, Makela H and Williams G. 20050323. Pneumococcal conjugate vaccines for preventing vaccine-type invasive pneumococcal disease and pneumonia with consolidation on x-ray in children under two years of age. : The Cochrane database of systematic reviews.

Harvard

Lucero M. G., Dulalia V. E., Parreno R. N., Lim-Quianzon D. M., Nohynek H., Makela H. and Williams G. (20050323). Pneumococcal conjugate vaccines for preventing vaccine-type invasive pneumococcal disease and pneumonia with consolidation on x-ray in children under two years of age. : The Cochrane database of systematic reviews.

MLA

Lucero M G, Dulalia V E, Parreno R N, Lim-Quianzon D M, Nohynek H, Makela H and Williams G. Pneumococcal conjugate vaccines for preventing vaccine-type invasive pneumococcal disease and pneumonia with consolidation on x-ray in children under two years of age. : The Cochrane database of systematic reviews. 20050323.