Cita APA (7a ed.)

Weston, F. C. (1991). Functional goals are often in conflict with each other. [s.n.].

Cita Chicago Style (17a ed.)

Weston, F. C. Functional Goals Are Often in Conflict with Each Other. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Weston, F. C. Functional Goals Are Often in Conflict with Each Other. [s.n.], 1991.