Gem citationer

Citação APA (7ª ed.)
Helson, V. A., & Minshall, W. H. (1956). Effects of Petroleum Oils on the Carbon Dioxide Output in Respiration of Parsnip and Mustard. Plant Physiol.
Citação do estilo Chicago (17ª ed.)
Helson, V. A., e Wm. Harold Minshall. "Effects of Petroleum Oils on the Carbon Dioxide Output in Respiration of Parsnip and Mustard." Plant Physiol 1956.
Citação MLA (9ª ed.)
Helson, V. A., e Wm. Harold Minshall. "Effects of Petroleum Oils on the Carbon Dioxide Output in Respiration of Parsnip and Mustard." Plant Physiol, 1956.
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