Buch, P. (1976). Measurement of innovation: Anthology of tools. Sahitya Mudrahalaya.
Cita Chicago (17th ed.)Buch, Piloo. Measurement of Innovation: Anthology of Tools. Ahmedabad: Sahitya Mudrahalaya, 1976.
Cita MLA (9th ed.)Buch, Piloo. Measurement of Innovation: Anthology of Tools. Sahitya Mudrahalaya, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.