Cowan, R. S., & Stafleu, F. A. (1976). Taxonomic literature: A selective guide to botanical publications and collections with dates, commentaries and types (2nd ed.). Bohn, Scheltema and Holkema.
Citación estilo ChicagoCowan, Richard S., and Francis A. Stafleu. Taxonomic Literature: A Selective Guide to Botanical Publications and Collections with Dates, Commentaries and Types. 2nd ed. Utrecht: Bohn, Scheltema and Holkema, 1976.
Cita MLACowan, Richard S., and Francis A. Stafleu. Taxonomic Literature: A Selective Guide to Botanical Publications and Collections with Dates, Commentaries and Types. 2nd ed. Bohn, Scheltema and Holkema, 1976.
Warning: These citations may not always be 100% accurate.