Mackinney, G., & Jenkins, J. A. (1952). Carotenoid Differences in Tomatoes.
Chicago Style aipamenaMackinney, G., and J. A. Jenkins. Carotenoid Differences in Tomatoes. 1952.
MLA aipamenaMackinney, G., and J. A. Jenkins. Carotenoid Differences in Tomatoes. 1952.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.