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Dyfyniad Arddull ChicagoHolger, Patzelt, và Schweitzer Lars. Biotechnology Entrepreneurship. Now Publishers: Inc, 2012.
Dyfyniad MLAHolger, Patzelt, và Schweitzer Lars. Biotechnology Entrepreneurship. Now Publishers: Inc, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.