Não informado. (1969). Bcira abstracts of international foundry literature. British Cast Iron Research Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Bcira Abstracts of International Foundry Literature. Birmingham, Inglaterra: British Cast Iron Research Association, 1969.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Bcira Abstracts of International Foundry Literature. British Cast Iron Research Association, 1969.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.