Sonnenberg, P. E. (2007). COMPETITION BETWEEN SEVEN LETTUCE VARIETIES IN THE HOT SEASON IN GOIÂNIA, BRAZIL.
Citación estilo ChicagoSonnenberg, Peter Ernst. COMPETITION BETWEEN SEVEN LETTUCE VARIETIES IN THE HOT SEASON IN GOIÂNIA, BRAZIL. 2007.
Cita MLASonnenberg, Peter Ernst. COMPETITION BETWEEN SEVEN LETTUCE VARIETIES IN THE HOT SEASON IN GOIÂNIA, BRAZIL. 2007.
Precaución: Estas citas no son 100% exactas.