World Health Organization. (1981). Histological typing of lung tumours (2nd ed.). World Health Organization.
Cita Chicago (17th ed.)World Health Organization. Histological Typing of Lung Tumours. 2nd ed. Geneva: World Health Organization, 1981.
Cita MLA (9th ed.)World Health Organization. Histological Typing of Lung Tumours. 2nd ed. World Health Organization, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.