Não informado. (1933). Insurance almanac: Who, what, when and where in insurance. Underwriter Printing.
Chicago-Zitierstil (17. Ausg.)Não informado. Insurance Almanac: Who, What, When and Where in Insurance. Englewood, NJ: Underwriter Printing, 1933.
MLA-Zitierstil (8. Ausg.)Não informado. Insurance Almanac: Who, What, When and Where in Insurance. Underwriter Printing, 1933.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.