Παραπομπή σε μορφή APA (7η εκδ.)

Leonard Edmund A. (1996). Packaging: Specifications, purchasing, and quality control (4th ed., rev. and expanded.). Dekker, M.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Leonard Edmund A. Packaging: Specifications, Purchasing, and Quality Control. 4th ed., rev. and expanded. Dekker, M, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Leonard Edmund A. Packaging: Specifications, Purchasing, and Quality Control. 4th ed., rev. and expanded. Dekker, M, 1996.