Singh, G. Plant Systematics: An Integrated Approach (3rd ed. (Revised).). Science Publishers, CRC Press.
Citazione stile Chigago Style (17a edizione)Singh, Gurcharan. Plant Systematics: An Integrated Approach. 3rd ed. (Revised). Enfield: Science Publishers, CRC Press.
Citatione MLA (9a ed.)Singh, Gurcharan. Plant Systematics: An Integrated Approach. 3rd ed. (Revised). Science Publishers, CRC Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.