APA (7. basım) Alıntı

Bush, A., Piacentini, G., Santamaria, F., Ullmann, N., & Cutrera, R. (2019). Difficult and Severe Asthma in Children. Frontiers Media SA.

Chicago Style (17. basım) Atıf

Bush, Andrew, Giorgio Piacentini, Francesca Santamaria, Nicola Ullmann, ve Renato Cutrera. Difficult and Severe Asthma in Children. Frontiers Media SA, 2019.

MLA (9th ed.) Atıf

Bush, Andrew, et al. Difficult and Severe Asthma in Children. Frontiers Media SA, 2019.