Cita APA (7a ed.)

Peterson, P. K. (1998). A preliminary placebo-controlled crossover trial of fludrocortisone for chronic fatigue syndrome. [s.n.].

Cita Chicago Style (17a ed.)

Peterson, Phillip K. A Preliminary Placebo-controlled Crossover Trial of Fludrocortisone for Chronic Fatigue Syndrome. [S.l.]: [s.n.], 1998.

Cita MLA (9a ed.)

Peterson, Phillip K. A Preliminary Placebo-controlled Crossover Trial of Fludrocortisone for Chronic Fatigue Syndrome. [s.n.], 1998.

Precaución: Estas citas no son 100% exactas.