APA

Edford A., . (1982). Fiberglass reinforced foam core sandwich panel for use as refridgerated semi-trailer side walls and roofs. Warrendale, PA: SAE Technical paper 82 09 91.

Chicago

Edford AS, . 1982. Fiberglass reinforced foam core sandwich panel for use as refridgerated semi-trailer side walls and roofs. Warrendale, PA: SAE Technical paper 82 09 91.

Harvard

Edford A., . (1982). Fiberglass reinforced foam core sandwich panel for use as refridgerated semi-trailer side walls and roofs. Warrendale, PA: SAE Technical paper 82 09 91.

MLA

Edford AS, . Fiberglass reinforced foam core sandwich panel for use as refridgerated semi-trailer side walls and roofs. Warrendale, PA: SAE Technical paper 82 09 91. 1982.