Παραπομπή σε μορφή APA (7η εκδ.)

watkin, e. (1964). some notes on the nationalized industries of u.a.r. and their pricing policies. the institute of national planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

watkin, e.e. Some Notes on the Nationalized Industries of U.a.r. and Their Pricing Policies. cairo: the institute of national planning, 1964.

Παραπομπή σε μορφή MLA (9th εκδ.)

watkin, e.e. Some Notes on the Nationalized Industries of U.a.r. and Their Pricing Policies. the institute of national planning, 1964.