APA-viite

Finnbjornsdottir, R. G., Zoëga, H., Olafsson, O., Thorsteinsson, T., & Rafnsson, V. (2013). Association of air pollution and use of glyceryl trinitrate against angina pectoris: A population-based case-crossover study. BioMed Central.

Chicago-tyylinen lähdeviittaus

Finnbjornsdottir, Ragnhildur Gudrun, Helga Zoëga, Orn Olafsson, Throstur Thorsteinsson, ja Vilhjalmur Rafnsson. Association of Air Pollution and Use of Glyceryl Trinitrate against Angina Pectoris: A Population-based Case-crossover Study. BioMed Central, 2013.

MLA-viite

Finnbjornsdottir, Ragnhildur Gudrun, et al. Association of Air Pollution and Use of Glyceryl Trinitrate against Angina Pectoris: A Population-based Case-crossover Study. BioMed Central, 2013.

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