Citação norma APA

van Nieuwkerk, E. B., de Wolf, C. J., Kamperdijk, E. W., & van der Baan, S. (1990). Lymphoid and non-lymphoid cells in the adenoid of children with otitis media with effusion: A comparative study.

Citação norma Chicago

van Nieuwkerk, E B., C J. de Wolf, E W. Kamperdijk, and S. van der Baan. Lymphoid and Non-lymphoid Cells in the Adenoid of Children With Otitis Media With Effusion: A Comparative Study. 1990.

Citação norma MLA

van Nieuwkerk, E B., C J. de Wolf, E W. Kamperdijk, and S. van der Baan. Lymphoid and Non-lymphoid Cells in the Adenoid of Children With Otitis Media With Effusion: A Comparative Study. 1990.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.