APA aipamena

Wightman, E. C. (1941). Life insurance accounts (2nd. ed.). Life Office Management Association.

Chicago Style aipamena

Wightman, Earl Charles. Life Insurance Accounts. 2nd. ed. New York: Life Office Management Association, 1941.

MLA aipamena

Wightman, Earl Charles. Life Insurance Accounts. 2nd. ed. Life Office Management Association, 1941.