APA (7e ed.) Bronvermelding

Não informado. (1970). Annual book of ASTM standards. American Society for Testing and Materials.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Book of ASTM Standards. Philadelphia, Pa: American Society for Testing and Materials, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Annual Book of ASTM Standards. American Society for Testing and Materials, 1970.

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