Cita APA

Finn, F., & Robinson, E. (1999). International encyclopaedia of ornithology: Vol.2. Biotech Books.

Chicago Edition Citation

Finn, Frank, i E.Kay Robinson. International Encyclopaedia of Ornithology: Vol.2. Delhi: Biotech Books, 1999.

Cita MLA

Finn, Frank, i E.Kay Robinson. International Encyclopaedia of Ornithology: Vol.2. Biotech Books, 1999.