Ryan T C I & Waters, A. R. (1967). Planning for profit and prosperity; an introduction to economics and the techniques of economic planning as applied to field administration and business decisions: By T.C.I. Ryan and Alan Waters. East African Pub. House.
Chicago Style (17. basım) AtıfRyan T C I ve Alan R. Waters. Planning for Profit and Prosperity; an Introduction to Economics and the Techniques of Economic Planning as Applied to Field Administration and Business Decisions: By T.C.I. Ryan and Alan Waters. Nairobi: East African Pub. House, 1967.
MLA (9th ed.) AtıfRyan T C I ve Alan R. Waters. Planning for Profit and Prosperity; an Introduction to Economics and the Techniques of Economic Planning as Applied to Field Administration and Business Decisions: By T.C.I. Ryan and Alan Waters. East African Pub. House, 1967.