APA

van Heerbeek N., Straetemans M., Wiertsema S. P., Ingels K. J. A. O., Rijkers G. T., Schilder A. G. M., Sanders E. A. M. & Zielhuis G. A. (20060322). Effect of combined pneumococcal conjugate and polysaccharide vaccination on recurrent otitis media with effusion. : Pediatrics.

Chicago

van Heerbeek Niels, Straetemans Masja, Wiertsema Selma P, Ingels Koen J A O, Rijkers Ger T, Schilder Anne G M, Sanders Elisabeth A M and Zielhuis Gerhard A. 20060322. Effect of combined pneumococcal conjugate and polysaccharide vaccination on recurrent otitis media with effusion. : Pediatrics.

Harvard

van Heerbeek N., Straetemans M., Wiertsema S. P., Ingels K. J. A. O., Rijkers G. T., Schilder A. G. M., Sanders E. A. M. and Zielhuis G. A. (20060322). Effect of combined pneumococcal conjugate and polysaccharide vaccination on recurrent otitis media with effusion. : Pediatrics.

MLA

van Heerbeek Niels, Straetemans Masja, Wiertsema Selma P, Ingels Koen J A O, Rijkers Ger T, Schilder Anne G M, Sanders Elisabeth A M and Zielhuis Gerhard A. Effect of combined pneumococcal conjugate and polysaccharide vaccination on recurrent otitis media with effusion. : Pediatrics. 20060322.