De levende wereld

MLA

Tocquet, Robert, J Arnstam, and K Spierings. De Levende Wereld. Helmond: Helmond, 1965.

APA

Tocquet, R., Arnstam, J., & Spierings, K. (1965). De levende wereld. Helmond: Helmond.

Chicago

Tocquet, Robert, and J Arnstam. De Levende Wereld. Translated by K Spierings. Helmond: Helmond, 1965.