Não informado. (1933). Insurance almanac: Who, what, when and where in insurance. Underwriter Printing.
Chicago (17e ed.) BronvermeldingNão informado. Insurance Almanac: Who, What, When and Where in Insurance. Englewood, NJ: Underwriter Printing, 1933.
MLA (8e ed.) BronvermeldingNão informado. Insurance Almanac: Who, What, When and Where in Insurance. Underwriter Printing, 1933.
Let op: Deze citaties zijn niet altijd 100% accuraat.