De hemel

MLA

Klimsch, Robert, and Mart. M. H Haring. De Hemel. 's-Gravenhage: De residentiebode, 1941.

APA

Klimsch, R., & Haring, M. M. H. (1941). De hemel. 's-Gravenhage: De residentiebode.

Chicago

Klimsch, Robert, and Mart. M. H Haring. De Hemel. 's-Gravenhage: De residentiebode, 1941.