Cita APA (7th ed.)

Hammes, C. G. (1974). Four (4) billion shareholders in a troubled world. s.n.

Cita Chicago (17th ed.)

Hammes, Carl Gustav. Four (4) Billion Shareholders in a Troubled World. [S.l: s.n, 1974.

Cita MLA (9th ed.)

Hammes, Carl Gustav. Four (4) Billion Shareholders in a Troubled World. s.n, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.