Armstrong, D. J., Skoog, F., Kirkegaard, L. H., Hampel, A. E., Bock, R. M., Gillam, I., & Tener, G. M. (1969). CYTOKININS: DISTRIBUTION IN SPECIES OF YEAST TRANSFER RNA.

Armstrong, D. J., F. Skoog, L. H. Kirkegaard, A. E. Hampel, R. M. Bock, Ian Gillam, ja G. M. Tener. CYTOKININS: DISTRIBUTION IN SPECIES OF YEAST TRANSFER RNA. 1969.

Armstrong, D. J., et al. CYTOKININS: DISTRIBUTION IN SPECIES OF YEAST TRANSFER RNA. 1969.