American Psychological Association
Salt, Laura E ( 1976 ). Oxford Junior Encyclopaedia Industry and Commerce ( 00 ed. ). Oxford University Press.
Modern Language Association
Salt, Laura E. Oxford Junior Encyclopaedia Industry and Commerce . Oxford University Press. 1976
Chicago Citation
Salt, Laura E. Oxford Junior Encyclopaedia Industry and Commerce . 00 .London
: Oxford University Press, 1976.
American Medical Association
Salt, Laura E. Oxford Junior Encyclopaedia Industry and Commerce . Oxford University Press; 1976.
