APA (7e ed.) Bronvermelding

American Society for Testing and Materials. Standard specification for oxygen-free electrolytic copper-refinery shapes.

Chicago (17e ed.) Bronvermelding

American Society for Testing and Materials. Standard Specification for Oxygen-free Electrolytic Copper-refinery Shapes.

MLA (8e ed.) Bronvermelding

American Society for Testing and Materials. Standard Specification for Oxygen-free Electrolytic Copper-refinery Shapes.

Let op: Deze citaties zijn niet altijd 100% accuraat.