Cita APA (7a ed.)

Belousova, L. S., & Denisova,. (1992). Rare Plants of the world. Oxford & IBH.

Cita Chicago Style (17a ed.)

Belousova, L. S., y Denisova. Rare Plants of the World. New Delhi: Oxford & IBH, 1992.

Cita MLA (9a ed.)

Belousova, L. S., y Denisova. Rare Plants of the World. Oxford & IBH, 1992.