Bourliere, F. (1970). The assessment of biological age in man. World Health Organization.
Cita Chicago (17th ed.)Bourliere, Francois. The Assessment of Biological Age in Man. Geneva: World Health Organization, 1970.
Cita MLA (9th ed.)Bourliere, Francois. The Assessment of Biological Age in Man. World Health Organization, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.