Oosterhoff, Y. (1994). Indirect airways responsiveness and cell activation as inflammatory parameters in nocturnal asthma. s.n.].
Chicago-viite (17. p.)Oosterhoff, Ytsche. Indirect Airways Responsiveness and Cell Activation as Inflammatory Parameters in Nocturnal Asthma. [S.l.: s.n.], 1994.
MLA-viite (8. p.)Oosterhoff, Ytsche. Indirect Airways Responsiveness and Cell Activation as Inflammatory Parameters in Nocturnal Asthma. s.n.], 1994.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.