Cita APA

Green, H. T., & Turner, G. C. (1975). Proceedings: Hepatitis B antigen subtypes in Northwest England and North Wales.

Citación estilo Chicago

Green, H T., y G C. Turner. Proceedings: Hepatitis B Antigen Subtypes in Northwest England and North Wales. 1975.

Cita MLA

Green, H T., y G C. Turner. Proceedings: Hepatitis B Antigen Subtypes in Northwest England and North Wales. 1975.