Olorungbeja, J. A. (2019). Numerical taxonomic study of Ipomoea species in Southwestern Nigeria. Obafemi Awolowo University.
Lua i Stíl Chicago (17ú heag.)Olorungbeja, John Adewumi. Numerical Taxonomic Study of Ipomoea Species in Southwestern Nigeria. Obafemi Awolowo University, 2019.
Lua MLA (9ú heag.)Olorungbeja, John Adewumi. Numerical Taxonomic Study of Ipomoea Species in Southwestern Nigeria. Obafemi Awolowo University, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.