KUHN ROBERT LAWRENCE EDT. (1985). FRONTIERS IN CREATIVE AND INNOVATIVE. BALLINGER PUBLICATIONS.
Cita Chicago (17th ed.)KUHN ROBERT LAWRENCE EDT. FRONTIERS IN CREATIVE AND INNOVATIVE. CAMBRIDGE: BALLINGER PUBLICATIONS, 1985.
Cita MLA (9th ed.)KUHN ROBERT LAWRENCE EDT. FRONTIERS IN CREATIVE AND INNOVATIVE. BALLINGER PUBLICATIONS, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.