Παραπομπή σε μορφή APA (7η εκδ.)

watkin, e. e. (1964). some pricing problems of national industry in the united kingdom. the institute of national planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

watkin, e e. Some Pricing Problems of National Industry in the United Kingdom. cairo: the institute of national planning, 1964.

Παραπομπή σε μορφή MLA (9th εκδ.)

watkin, e e. Some Pricing Problems of National Industry in the United Kingdom. the institute of national planning, 1964.