APA-referens (7:e uppl.)

Pourabhari Langroudi, A., Farzi, Y., Almasi, G., Shokri Varniab, Z., Abbasi-Kangevari, M., Rezaei, N., . . . Farzadfar, F. (2025). Age of tobacco smoking initiation among Iranian adults based on National and Subnational data from the 2021 STEPS survey. Scientific Reports, 15(1), . https://doi.org/10.1038/s41598-025-86675-8

Chicago-referens (17:e uppl.)

Pourabhari Langroudi, Ashkan, et al. "Age of Tobacco Smoking Initiation Among Iranian Adults Based on National and Subnational Data from the 2021 STEPS Survey." Scientific Reports 15, no. 1 (2025). https://doi.org/10.1038/s41598-025-86675-8.

MLA-referens (9:e uppl.)

Pourabhari Langroudi, Ashkan, et al. "Age of Tobacco Smoking Initiation Among Iranian Adults Based on National and Subnational Data from the 2021 STEPS Survey." Scientific Reports, vol. 15, no. 1, 2025, https://doi.org/10.1038/s41598-025-86675-8.

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