APA Style

J.Khairallah, ., A.Khatib, . (1981). Modern Preparatory Science (2). Beirut Lebanon: Librairie Du Liban.

MLA Style

J.Khairallah, ., A.Khatib, . "Modern Preparatory Science". 2 Beirut Lebanon: Librairie Du Liban, 1981. Text.