Heusser, C. J. (1971). Pollen and spores of Chile: Modern types of the Pteridophyta, Gymnospermae, and Angiospermae. University of Arizona Press.
Chicago-čujuhus (17. p.)Heusser, Calvin J. Pollen and Spores of Chile: Modern Types of the Pteridophyta, Gymnospermae, and Angiospermae. Tucson: University of Arizona Press, 1971.
MLA-čujuhus (9. p.)Heusser, Calvin J. Pollen and Spores of Chile: Modern Types of the Pteridophyta, Gymnospermae, and Angiospermae. University of Arizona Press, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
