Carvalheiro, C. V., Rocha, L. D., & Maranho, L. T. (2013). The bioindicative potential evaluation of Tabebuia alba (Cham.) Sandwith, Bignoniaceae, in urban atmospheric pollution. Instituto de Tecnologia do Paraná (Tecpar).
Chicago-viite (17. p.)Carvalheiro, César Vinícius, Ledyane Dalgallo Rocha, ja Leila Teresinha Maranho. The Bioindicative Potential Evaluation of Tabebuia Alba (Cham.) Sandwith, Bignoniaceae, in Urban Atmospheric Pollution. Instituto de Tecnologia do Paraná (Tecpar), 2013.
MLA-viite (9. p.)Carvalheiro, César Vinícius, et al. The Bioindicative Potential Evaluation of Tabebuia Alba (Cham.) Sandwith, Bignoniaceae, in Urban Atmospheric Pollution. Instituto de Tecnologia do Paraná (Tecpar), 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.