Cita APA (7a ed.)

Graham, P., & Huber, R. F. (1988). Guidelines for better investment decisions. [s.n.].

Cita Chicago Style (17a ed.)

Graham, Pearson, y Robert F. Huber. Guidelines for Better Investment Decisions. [S.l.]: [s.n.], 1988.

Cita MLA (9a ed.)

Graham, Pearson, y Robert F. Huber. Guidelines for Better Investment Decisions. [s.n.], 1988.