APA (7th ed.) Citation

(1990). De achturendag. Stichting beheer IISG.

Chicago Style (17th ed.) Citation

De Achturendag. Stichting beheer IISG, 1990.

MLA (8th ed.) Citation

De Achturendag. Stichting beheer IISG, 1990.

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