Cita APA

Northen, R. T. 1. (1980). Miniature orchids. New York: Van Nostrand Reinhold Company.

Citación estilo Chicago

Northen, Rebecca Tyson 1910-2004. Miniature Orchids. New York: Van Nostrand Reinhold Company, 1980.

Cita MLA

Northen, Rebecca Tyson 1910-2004. Miniature Orchids. New York: Van Nostrand Reinhold Company, 1980.