Lovell, E. B. (1969). Appraising foreign licensing performance. National Industrial Conference Board.
Cita Chicago (17th ed.)Lovell, Enid Baird. Appraising Foreign Licensing Performance. [New York: National Industrial Conference Board, 1969.
Cita MLA (9th ed.)Lovell, Enid Baird. Appraising Foreign Licensing Performance. National Industrial Conference Board, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.