1.
, . Productivity differences within the service sector. New-York, London: Columbia university press; 1967.
et . Productivity differences within the service sector. New-York, London : Columbia university press, 28 avril 1967
Fuchs Victor Robert & Wilburn Jean Alexander. (1967). Productivity differences within the service sector. Columbia university press.
Style de citation MLA (8e éd.)Fuchs Victor Robert et Wilburn Jean Alexander. Productivity Differences Within the Service Sector. Columbia university press, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.