Cita APA

Goldberg, A. (2003). Character variation in angiosperm families. Washington: Department of Systematic Biology - Botany National Museum of Natural History.

Citación estilo Chicago

Goldberg, Aaron. Character Variation in Angiosperm Families. Washington: Department of Systematic Biology - Botany National Museum of Natural History, 2003.

Cita MLA

Goldberg, Aaron. Character Variation in Angiosperm Families. Washington: Department of Systematic Biology - Botany National Museum of Natural History, 2003.