Muller, A. S. (1970). Population studies on the prevalence of rheumatic diseases in Liberia and Nigeria. Drukkerij J.H. Pasmans.
Cita Chicago Style (17a ed.)Muller, Alexander Samuel. Population Studies on the Prevalence of Rheumatic Diseases in Liberia and Nigeria. 's-Gravenhage: Drukkerij J.H. Pasmans, 1970.
Cita MLA (8a ed.)Muller, Alexander Samuel. Population Studies on the Prevalence of Rheumatic Diseases in Liberia and Nigeria. Drukkerij J.H. Pasmans, 1970.
Precaución: Estas citas no son 100% exactas.