APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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