APA citiranje

Iannacchero, R., Cannistrà, U., La Vitola, A., Peltrone, F., & De Caro, E. (2005). Study on management of headache by general practitioners in South Italy. Springer-Verlag.

Citação norma Chicago

Iannacchero, R., U. Cannistrà, A. La Vitola, F. Peltrone, and E. De Caro. Study On Management of Headache By General practitioners in South Italy. Springer-Verlag, 2005.

MLA citiranje

Iannacchero, R., et al. Study On Management of Headache By General practitioners in South Italy. Springer-Verlag, 2005.