Não informado. (1980). Research Series. Hawaii Institute of Tropical Agriculture and Human Resources.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Research Series. Honolulu, Hawaii: Hawaii Institute of Tropical Agriculture and Human Resources, 1980.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Research Series. Hawaii Institute of Tropical Agriculture and Human Resources, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.