Não informado. (1963). Rhodesian journal of agricultural research. Agricultural Research Council of Central Africa.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Rhodesian Journal of Agricultural Research. Salisbury, Zimbabwe: Agricultural Research Council of Central Africa, 1963.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Rhodesian Journal of Agricultural Research. Agricultural Research Council of Central Africa, 1963.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.