APA Style

MUSTAFA-B.Sc, T, A. (2013). A study of cytotoxic, some changes of cytogenetic and histological effect of Zingiber officinale and Nicotiana tabacum extracts on tumor cell lines . Erbil: Salahaddin Unversity.

MLA Style

MUSTAFA-B.Sc, TWANA, AHMED. "A study of cytotoxic, some changes of cytogenetic and histological effect of Zingiber officinale and Nicotiana tabacum extracts on tumor cell lines". Erbil: Salahaddin Unversity, 2013. PHD.