APA

Brinker P. A., . (1968). Economic insecurity and social security. New York: Appleton-Century-Crofts.

Chicago

Brinker Paul A, . 1968. Economic insecurity and social security. New York: Appleton-Century-Crofts.

Harvard

Brinker P. A., . (1968). Economic insecurity and social security. New York: Appleton-Century-Crofts.

MLA

Brinker Paul A, . Economic insecurity and social security. New York: Appleton-Century-Crofts. 1968.