APA Citatie

Landgren, A. J., & Gilljam, H. (2019). Barriers and supportive factors in certified tobacco cessation counselors in Sweden. Tob Prev Cessat.

Chicago Style citaat

Landgren, Anton J., en Hans Gilljam. "Barriers and Supportive Factors in Certified Tobacco Cessation Counselors in Sweden." Tob Prev Cessat 2019.

MLA citatie

Landgren, Anton J., en Hans Gilljam. "Barriers and Supportive Factors in Certified Tobacco Cessation Counselors in Sweden." Tob Prev Cessat 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.