APA
Mehr R. I., Cammack E., . (1980). Principles of insurance. Ilinois: Richard D Irwin.
Chicago
Mehr Robert I, Cammack Emerson, . 1980. Principles of insurance. Ilinois: Richard D Irwin.
Harvard
Mehr R. I., Cammack E., . (1980). Principles of insurance. Ilinois: Richard D Irwin.
MLA
Mehr Robert I, Cammack Emerson, . Principles of insurance. Ilinois: Richard D Irwin. 1980.