Não informado. (1985). In-plant reproductions & electronic publishing. North American Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. In-plant Reproductions & Electronic Publishing. Philadelphia, Pa: North American Publishing, 1985.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. In-plant Reproductions & Electronic Publishing. North American Publishing, 1985.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.