APA-viite

Zelitch, I., & Day, P. R. (1973). The Effect on Net Photosynthesis of Pedigree Selection for Low and High Rates of Photorespiration in Tobacco.

Chicago-tyylinen lähdeviittaus

Zelitch, Israel, ja P. R. Day. The Effect On Net Photosynthesis of Pedigree Selection for Low and High Rates of Photorespiration in Tobacco. 1973.

MLA-viite

Zelitch, Israel, ja P. R. Day. The Effect On Net Photosynthesis of Pedigree Selection for Low and High Rates of Photorespiration in Tobacco. 1973.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.