APA-viite

Lu, F., Jia, Y., Bin, S., Li, C., Limei, S., Kristensen, S., . . . Vermund, S. H. (2009). Predictors for casual sex and/or infection among sexually transmitted disease clinic attendees in China.

Chicago-tyylinen lähdeviittaus

Lu, F., et al. Predictors for Casual Sex And/or Infection Among Sexually Transmitted Disease Clinic Attendees in China. 2009.

MLA-viite

Lu, F., et al. Predictors for Casual Sex And/or Infection Among Sexually Transmitted Disease Clinic Attendees in China. 2009.

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