Style de citation APA (7e éd.)

Não informado. (1958). Lead Abstracts. Lead Development Association.

Style de citation Chicago (17e éd.)

Não informado. Lead Abstracts. London: Lead Development Association, 1958.

Style de citation MLA (8e éd.)

Não informado. Lead Abstracts. Lead Development Association, 1958.

Attention : ces citations peuvent ne pas être correctes à 100%.