APA Alıntı

Nicholson, K. G. (1993). Immunisation against influenza among people aged over 65 living at home in Leicestershire during winter 1991-2.

Chicago Stili Alıntı

Nicholson, K G. Immunisation against Influenza Among People Aged Over 65 Living At Home in Leicestershire During Winter 1991-2. 1993.

MLA Alıntı

Nicholson, K G. Immunisation against Influenza Among People Aged Over 65 Living At Home in Leicestershire During Winter 1991-2. 1993.