APA aipamena

Suerken, C. K., Reboussin, B. A., Sutfin, E. L., Wagoner, K. G., Spangler, J., & Wolfson, M. (2014). Prevalence of Marijuana Use at College Entry and Risk Factors for Initiation During Freshman Year.

Chicago Style aipamena

Suerken, Cynthia K., Beth A. Reboussin, Erin L. Sutfin, Kimberly G. Wagoner, John Spangler, and Mark Wolfson. Prevalence of Marijuana Use At College Entry and Risk Factors for Initiation During Freshman Year. 2014.

MLA aipamena

Suerken, Cynthia K., et al. Prevalence of Marijuana Use At College Entry and Risk Factors for Initiation During Freshman Year. 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.