Cita APA (7a ed.)

Blenkiron, P., Edwards, R., & Lynch, S. (1999). Association between perfectionism, mood, and fatigue in chronic fatigue syndrome: A pilot study. [s.n.].

Cita Chicago Style (17a ed.)

Blenkiron, Paul, Rachel Edwards, y Sean Lynch. Association Between Perfectionism, Mood, and Fatigue in Chronic Fatigue Syndrome: A Pilot Study. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Blenkiron, Paul, et al. Association Between Perfectionism, Mood, and Fatigue in Chronic Fatigue Syndrome: A Pilot Study. [s.n.], 1999.