Não informado. (2004). International Hospital Equipment and Services. Philip King.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. International Hospital Equipment and Services. Letchworth Herts, Inglaterra: Philip King, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. International Hospital Equipment and Services. Philip King, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.