Citazione APA

Francis, E. C., Quinn, E., & Ryan, J. (2013). “Head to Head”: Pneumocephalus as a complication of soccer. Springer.

Stile di citazione Chicago

Francis, Eamon C., Eimhear Quinn, e John Ryan. “Head to Head”: Pneumocephalus As a Complication of Soccer. Springer, 2013.

Citazione MLA

Francis, Eamon C., Eimhear Quinn, e John Ryan. “Head to Head”: Pneumocephalus As a Complication of Soccer. Springer, 2013.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.