Dyfyniad APA

Silagy, C., Lancaster, T., Stead, L., Mant, D., & Fowler, G. (2004). Nicotine replacement therapy for smoking cessation.

Dyfyniad Arddull Chicago

Silagy, C., T. Lancaster, L. Stead, D. Mant, and G. Fowler. Nicotine Replacement Therapy for Smoking Cessation. 2004.

Dyfyniad MLA

Silagy, C., et al. Nicotine Replacement Therapy for Smoking Cessation. 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.