Puchta, H., Ramm, K., & Sänger, H. L. (1988). Nucleotide sequence of a hop stunt viroid isolate from the German grapevine cultivar 'Riesling'.
Citação norma ChicagoPuchta, H., K. Ramm, and H L. Sänger. Nucleotide Sequence of a Hop Stunt Viroid Isolate From the German Grapevine Cultivar 'Riesling'. 1988.
MLA引文Puchta, H., K. Ramm, and H L. Sänger. Nucleotide Sequence of a Hop Stunt Viroid Isolate From the German Grapevine Cultivar 'Riesling'. 1988.
警告:這些引文格式不一定是100%准確.