Pelf & Polimex. (1989). The core material in boat building sandwich constructions. Pelf.
Chicago Style (17th ed.) CitationPelf and Polimex. The Core Material in Boat Building Sandwich Constructions. Padova: Pelf, 1989.
MLA (9th ed.) CitationPelf and Polimex. The Core Material in Boat Building Sandwich Constructions. Pelf, 1989.
Warning: These citations may not always be 100% accurate.