APA Citation

Heymans, G. (1933). Inleiding in de metaphysics op grondalag der ervaring.

Chicago Style Citation

Heymans, G. Inleiding in De Metaphysics Op Grondalag Der Ervaring. 1933.

MLA Citation

Heymans, G. Inleiding in De Metaphysics Op Grondalag Der Ervaring. 1933.

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