Cita APA (7a ed.)

Hahn, F. H. (1970). Savings and uncertainty. [s.n.].

Cita Chicago Style (17a ed.)

Hahn, Frank Horace. Savings and Uncertainty. [S.l.]: [s.n.], 1970.

Cita MLA (9a ed.)

Hahn, Frank Horace. Savings and Uncertainty. [s.n.], 1970.