Cita APA

Nicholson, g. (1991). Encyclopaedia of plants V.03 Part. 01. Anmol Publications PVT LTD.

Citación estilo Chicago

Nicholson, george. Encyclopaedia of Plants V.03 Part. 01. New Delhi: Anmol Publications PVT LTD, 1991.

Cita MLA

Nicholson, george. Encyclopaedia of Plants V.03 Part. 01. Anmol Publications PVT LTD, 1991.