APA استشهاد

Bchottland, C. I. (1963). Social Security Programmes in the United States (2nd ed.). Appleton-Century-Crofts.

استشهاد بنمط شيكاغو

Bchottland, Charles I. Social Security Programmes in the United States. 2nd ed. New York: Appleton-Century-Crofts, 1963.

MLA استشهاد

Bchottland, Charles I. Social Security Programmes in the United States. 2nd ed. Appleton-Century-Crofts, 1963.