Não informado. (1960). East African Agricultural and Forestry Journal. Kenya Agricultural Research Institute.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. East African Agricultural and Forestry Journal. Nairobi: Kenya Agricultural Research Institute, 1960.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. East African Agricultural and Forestry Journal. Kenya Agricultural Research Institute, 1960.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.