Citazione Stile APA (7a Edizione)

Nakhla, A. F., & Yousef, M. Y. (1969). Matrix Inversion: ( Elimination Methods ). The Institute of National Planning.

Citazione stile Chigago Style (17a edizione)

Nakhla, Afaf Fouad, e Mohamed Yehia Yousef. Matrix Inversion: ( Elimination Methods ). Cairo: The Institute of National Planning, 1969.

Citatione MLA (9a ed.)

Nakhla, Afaf Fouad, e Mohamed Yehia Yousef. Matrix Inversion: ( Elimination Methods ). The Institute of National Planning, 1969.