APA (7th ed.) Citation

(1990). Centenaire du 1er mai. Institut syndical européen.

Chicago Style (17th ed.) Citation

Centenaire Du 1er Mai. Institut syndical européen, 1990.

MLA (8th ed.) Citation

Centenaire Du 1er Mai. Institut syndical européen, 1990.

Warning: These citations may not always be 100% accurate.