Cita APA (7a ed.)

Kolb, R. W. (1994). Options: An introduction (2nd ed.). [s.n].

Cita Chicago Style (17a ed.)

Kolb, Robert W. Options: An Introduction. 2nd ed. Kolb publiShing Co., Miami: [s.n], 1994.

Cita MLA (9a ed.)

Kolb, Robert W. Options: An Introduction. 2nd ed. [s.n], 1994.