APA-viite

McAlister, S., Ou, Y., Neff, E., Hapgood, K., Story, D., Mealey, P., & McGain, F. (2016). The Environmental footprint of morphine: A life cycle assessment from opium poppy farming to the packaged drug. BMJ Open.

Chicago-tyylinen lähdeviittaus

McAlister, Scott, Yanjun Ou, Elise Neff, Karen Hapgood, David Story, Philip Mealey, ja Forbes McGain. "The Environmental Footprint of Morphine: A Life Cycle Assessment From Opium Poppy Farming to the Packaged Drug." BMJ Open 2016.

MLA-viite

McAlister, Scott, et al. "The Environmental Footprint of Morphine: A Life Cycle Assessment From Opium Poppy Farming to the Packaged Drug." BMJ Open 2016.

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