Cita APA

Judd, W. S., Campbell, C. S., Kellogg, E. A., & Stevens, P. F. (1999). Plant ystematics: A phylogenetic approach. Massachusetts: Sinauer.

Citación estilo Chicago

Judd, Walter S., Christopher S. Campbell, Elizabeth A. Kellogg, and Peter F. Stevens. Plant Ystematics: A Phylogenetic Approach. Massachusetts: Sinauer, 1999.

Cita MLA

Judd, Walter S., Christopher S. Campbell, Elizabeth A. Kellogg, and Peter F. Stevens. Plant Ystematics: A Phylogenetic Approach. Massachusetts: Sinauer, 1999.