Cita APA (7a ed.)

Pelf & Polimex. (1989). The core material in boat building sandwich constructions. Pelf.

Cita Chicago Style (17a ed.)

Pelf y Polimex. The Core Material in Boat Building Sandwich Constructions. Padova: Pelf, 1989.

Cita MLA (9a ed.)

Pelf y Polimex. The Core Material in Boat Building Sandwich Constructions. Pelf, 1989.