Cita APA

Kiger, R. W. 1., & Porter, D. M. 1. (2001). Categorical glossary for the flora of North America Project. Pittsburgh: Hunt Institute for Botanical Documentation, Carnegie Mellon University.

Citación estilo Chicago

Kiger, Robert William 1940-, y Duncan MacNair 1937- Porter. Categorical Glossary for the Flora of North America Project. Pittsburgh: Hunt Institute for Botanical Documentation, Carnegie Mellon University, 2001.

Cita MLA

Kiger, Robert William 1940-, y Duncan MacNair 1937- Porter. Categorical Glossary for the Flora of North America Project. Pittsburgh: Hunt Institute for Botanical Documentation, Carnegie Mellon University, 2001.