APA
Bickelhaupt David L,, . (1979). General insurance. Illinois: Richard D Irwin Inc.
Chicago
Bickelhaupt David L,, . 1979. General insurance. Illinois: Richard D Irwin Inc.
Harvard
Bickelhaupt David L,, . (1979). General insurance. Illinois: Richard D Irwin Inc.
MLA
Bickelhaupt David L,, . General insurance. Illinois: Richard D Irwin Inc. 1979.