Cita APA (7a ed.)

Chen, M. K. (1986). The epidemiology of self-perceived fatigue among adults. [s.n.].

Cita Chicago Style (17a ed.)

Chen, Martin K. The Epidemiology of Self-perceived Fatigue Among Adults. [S.l.]: [s.n.], 1986.

Cita MLA (9a ed.)

Chen, Martin K. The Epidemiology of Self-perceived Fatigue Among Adults. [s.n.], 1986.