Dyfyniad APA

el tigi, a. e. d. (1964). determining investment priority ratings. the institute of national planning.

Dyfyniad Arddull Chicago

el tigi, aziz el din. Determining Investment Priority Ratings. cairo: the institute of national planning, 1964.

Dyfyniad MLA

el tigi, aziz el din. Determining Investment Priority Ratings. the institute of national planning, 1964.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.