Ayodele, M. S., & Olorode, O. (2014). Cytological and Morphological Studies on Some Species of Vernonia Schreb (Asteraceae) in Nigeria. Obafemi Awolowo University.
Chicago-viite (17. p.)Ayodele, Muyiwa Segun, ja O. Olorode. Cytological and Morphological Studies on Some Species of Vernonia Schreb (Asteraceae) in Nigeria. Obafemi Awolowo University, 2014.
MLA-viite (9. p.)Ayodele, Muyiwa Segun, ja O. Olorode. Cytological and Morphological Studies on Some Species of Vernonia Schreb (Asteraceae) in Nigeria. Obafemi Awolowo University, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.