APA

Harbrecht P. P., . (1959). Pension funds and economic power. New York: Twentieth Century Fund.

Chicago

Harbrecht Paul P, . 1959. Pension funds and economic power. New York: Twentieth Century Fund.

Harvard

Harbrecht P. P., . (1959). Pension funds and economic power. New York: Twentieth Century Fund.

MLA

Harbrecht Paul P, . Pension funds and economic power. New York: Twentieth Century Fund. 1959.