APA

Pietilä M., Lähdesmäki P., Pakonen T., Laine K., Saari E. & Havas P. (20041022). Effect of nitrogenous air pollutants on changes in protein spectra with the onset of winter in the leaves and shoots of the bilberry (Vaccinium myrtillus L.). : Environmental pollution (Barking, Essex : 1987).

Chicago

Pietilä M, Lähdesmäki P, Pakonen T, Laine K, Saari E and Havas P. 20041022. Effect of nitrogenous air pollutants on changes in protein spectra with the onset of winter in the leaves and shoots of the bilberry (Vaccinium myrtillus L.). : Environmental pollution (Barking, Essex : 1987).

Harvard

Pietilä M., Lähdesmäki P., Pakonen T., Laine K., Saari E. and Havas P. (20041022). Effect of nitrogenous air pollutants on changes in protein spectra with the onset of winter in the leaves and shoots of the bilberry (Vaccinium myrtillus L.). : Environmental pollution (Barking, Essex : 1987).

MLA

Pietilä M, Lähdesmäki P, Pakonen T, Laine K, Saari E and Havas P. Effect of nitrogenous air pollutants on changes in protein spectra with the onset of winter in the leaves and shoots of the bilberry (Vaccinium myrtillus L.). : Environmental pollution (Barking, Essex : 1987). 20041022.