Cita APA

Jeffrey, R. N., & Griffith, R. B. (1947). Changes in the Chlorophyll and Carotene Contents of Curing Burley Tobacco Cut at Different Stages of Maturity.

Chicago Style Citation

Jeffrey, R. N., i R. B. Griffith. Changes in the Chlorophyll and Carotene Contents of Curing Burley Tobacco Cut At Different Stages of Maturity. 1947.

Cita MLA

Jeffrey, R. N., i R. B. Griffith. Changes in the Chlorophyll and Carotene Contents of Curing Burley Tobacco Cut At Different Stages of Maturity. 1947.