Cita APA

Ryser, S., & Weber, M. (1991). Genetic engineering: What's happening at Roche? Switzerland: Roche.

Citación estilo Chicago

Ryser, Stefan, y Marcel Weber. Genetic Engineering: What's Happening At Roche? Switzerland: Roche, 1991.

Cita MLA

Ryser, Stefan, y Marcel Weber. Genetic Engineering: What's Happening At Roche? Switzerland: Roche, 1991.

Precaución: Estas citas no son 100% exactas.