Cita APA (7th ed.)

Golomb, B., Erickson, L., Koperski, S., Sack, D., Enkin, M., & Howick, J. (2010). What's in placebos: Who knows? Analysis of randomized, controlled trials.

Cita Chicago (17th ed.)

Golomb, B., L. Erickson, S. Koperski, D. Sack, M. Enkin, i J. Howick. What's in Placebos: Who Knows? Analysis of Randomized, Controlled Trials. 2010.

Cita MLA (9th ed.)

Golomb, B., et al. What's in Placebos: Who Knows? Analysis of Randomized, Controlled Trials. 2010.