Franklin, M., & Cowen, P. (2001). Researching the antidepressant actions of Hypericum perforatum (St. John's wort) in animals and man.
Chicago-viite (17. p.)Franklin, M., ja P. Cowen. Researching the Antidepressant Actions of Hypericum Perforatum (St. John's Wort) in Animals and Man. 2001.
MLA-viite (9. p.)Franklin, M., ja P. Cowen. Researching the Antidepressant Actions of Hypericum Perforatum (St. John's Wort) in Animals and Man. 2001.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.