Alıntılar

APA (7. basım) Alıntı
Helgeson, J. P., Krueger, S. M., & Upper, C. D. (1969). Control of Logarithmic Growth Rates of Tobacco Callus Tissue by Cytokinins. Plant Physiol.
Chicago Style (17. basım) Atıf
Helgeson, John P., Sharon M. Krueger, ve Christen D. Upper. "Control of Logarithmic Growth Rates of Tobacco Callus Tissue by Cytokinins." Plant Physiol 1969.
MLA (9th ed.) Atıf
Helgeson, John P., et al. "Control of Logarithmic Growth Rates of Tobacco Callus Tissue by Cytokinins." Plant Physiol, 1969.
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