APA aipamena

Ziegenfuss, J. Y., Burmeister, K., James, K. M., Haas, L., Tilburt, J. C., & Beebe, T. J. (2012). Getting physicians to open the survey: Little evidence that an envelope teaser increases response rates. BioMed Central.

Chicago Style aipamena

Ziegenfuss, Jeanette Y., Kelly Burmeister, Katherine M. James, Lindsey Haas, Jon C. Tilburt, and Timothy J. Beebe. Getting Physicians to Open the Survey: Little Evidence That an Envelope Teaser Increases Response Rates. BioMed Central, 2012.

MLA aipamena

Ziegenfuss, Jeanette Y., et al. Getting Physicians to Open the Survey: Little Evidence That an Envelope Teaser Increases Response Rates. BioMed Central, 2012.