Singh, G. Plant Systematics: An Integrated Approach (3rd ed. (Revised).). Science Publishers, CRC Press.
Citace podle Chicago (17th ed.)Singh, Gurcharan. Plant Systematics: An Integrated Approach. 3rd ed. (Revised). Enfield: Science Publishers, CRC Press.
Citace podle MLA (9th ed.)Singh, Gurcharan. Plant Systematics: An Integrated Approach. 3rd ed. (Revised). Science Publishers, CRC Press.
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