APA (7th ed.) Citation

Haas, J. d. (1969). 'Luchtvervuiling'.

Chicago Style (17th ed.) Citation

Haas, Joh. de. 'Luchtvervuiling'. 1969.

MLA (8th ed.) Citation

Haas, Joh. de. 'Luchtvervuiling'. 1969.

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