Dyfyniad APA

Furberg, H., Bulik, C., Lerman, C., Lichtenstein, P., Pedersen, N., & Sullivan, P. (2005). Is Swedish snus associated with smoking initiation or smoking cessation? BMJ Group.

Dyfyniad Arddull Chicago

Furberg, H., C. Bulik, C. Lerman, P. Lichtenstein, N. Pedersen, and P. Sullivan. Is Swedish Snus Associated With Smoking Initiation or Smoking Cessation? BMJ Group, 2005.

Dyfyniad MLA

Furberg, H., et al. Is Swedish Snus Associated With Smoking Initiation or Smoking Cessation? BMJ Group, 2005.

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