Cita APA

Guetti, C., Angeletti, C., Papola, R., Petrucci, E., Ursini, M. L., Ciccozzi, A., . . . Varrassi, G. (2011). Headache prevalence in the population of L’Aquila (Italy) after the 2009 earthquake. Springer Milan.

Citación estilo Chicago

Guetti, Cristiana, Chiara Angeletti, Roberta Papola, Emiliano Petrucci, Maria Laura Ursini, Alessandra Ciccozzi, Franco Marinangeli, Antonella Paladini, y Giustino Varrassi. Headache Prevalence in the Population of L’Aquila (Italy) After the 2009 Earthquake. Springer Milan, 2011.

Cita MLA

Guetti, Cristiana, et al. Headache Prevalence in the Population of L’Aquila (Italy) After the 2009 Earthquake. Springer Milan, 2011.