Shepherd, P., & Webster, A. C. (1957). Selection of risks. Society of Actuaries.
Citación estilo ChicagoShepherd, Pearce, and Andrew C. Webster. Selection of Risks. [Chicago]: Society of Actuaries, 1957.
Cita MLAShepherd, Pearce, and Andrew C. Webster. Selection of Risks. Society of Actuaries, 1957.
Warning: These citations may not always be 100% accurate.