APA-Zitierstil (7. Ausg.)

Leeden, F. v. d. (1975). Water resources of the world. Selected statistics. Water Inform. Center.

Chicago-Zitierstil (17. Ausg.)

Leeden, Frits van der. Water Resources of the World. Selected Statistics. Port Washington, NY: Water Inform. Center, 1975.

MLA-Zitierstil (9. Ausg.)

Leeden, Frits van der. Water Resources of the World. Selected Statistics. Water Inform. Center, 1975.