APA (7th ed.) Citation

(1954). 2.500.000.000 buren. Poortpers.

Chicago Style (17th ed.) Citation

2.500.000.000 Buren. Poortpers, 1954.

MLA (8th ed.) Citation

2.500.000.000 Buren. Poortpers, 1954.

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