Tan, K., Davis, P. H., & Hedge, I. C. (1989). The Davis & Hedge Festschrift, commemorating the seventieth birthday of Peter Hadland Davis and the sixtieth birthday of Ian Charleson Hedge: Plant taxonomy, phytogeography, and related subjects. Edinburgh University Press.
Čikaški stil citiranja (17. izdanje)Tan, Kit, P. H. Davis, i Ian C. Hedge. The Davis & Hedge Festschrift, Commemorating the Seventieth Birthday of Peter Hadland Davis and the Sixtieth Birthday of Ian Charleson Hedge: Plant Taxonomy, Phytogeography, and Related Subjects. Edinburgh, Eng: Edinburgh University Press, 1989.
MLA način citiranja (9. izdanje)Tan, Kit, et al. The Davis & Hedge Festschrift, Commemorating the Seventieth Birthday of Peter Hadland Davis and the Sixtieth Birthday of Ian Charleson Hedge: Plant Taxonomy, Phytogeography, and Related Subjects. Edinburgh University Press, 1989.