Cita APA

Bechtel, H. 1., Cribb, P. J. 1., & Launert, E. (1981). The manual of cultivated orchid species. Poole, Dorset: Blandford Press.

Citación estilo Chicago

Bechtel, Helmut 1929-1992, Phillip James 1946- Cribb, y Edmund Launert. The Manual of Cultivated Orchid Species. Poole, Dorset: Blandford Press, 1981.

Cita MLA

Bechtel, Helmut 1929-1992, Phillip James 1946- Cribb, y Edmund Launert. The Manual of Cultivated Orchid Species. Poole, Dorset: Blandford Press, 1981.