APA (7th ed.) Citation

(1977). Lopende periodieken: I.I.S.G. 1977.

Chicago Style (17th ed.) Citation

Lopende Periodieken: I.I.S.G. 1977. [Amsterdam], 1977.

MLA (9th ed.) Citation

Lopende Periodieken: I.I.S.G. 1977. 1977.