Zurbrugg, N. Quantitative or Qualitative? Toward a Definition of Interdisciplinary Problems: Nicholas Zurbrugg. Literature and the other arts.(1981).
Cita Chicago (17th ed.)Zurbrugg, Nicholas. "Quantitative or Qualitative? Toward a Definition of Interdisciplinary Problems: Nicholas Zurbrugg." Literature and the Other Arts.(1981) .
Cita MLA (8th ed.)Zurbrugg, Nicholas. "Quantitative or Qualitative? Toward a Definition of Interdisciplinary Problems: Nicholas Zurbrugg." Literature and the Other Arts.(1981), .
Atenció: Aquestes cites poden no estar 100% correctes.