APA Style

Al-safar, S, S, Y. (2010). Lecithin extraction from samples of different egg yolk with spectroscopic studies for extract : Diploma . Erbil: salahaddin univrsity.

MLA Style

Al-safar, Suzan, Sabah, Yahia. "Lecithin extraction from samples of different egg yolk with spectroscopic studies for extract : Diploma". Erbil: salahaddin univrsity, 2010. Text.