APA-Zitierstil (7. Ausg.)

Spar, D. L. (2001). Ruling the waves: Cycles of discovery, chaos, and wealth from the compass to the Internet. Harcourt.

Chicago-Zitierstil (17. Ausg.)

Spar, Debora L. Ruling the Waves: Cycles of Discovery, Chaos, and Wealth from the Compass to the Internet. New York [u.a.]: Harcourt, 2001.

MLA-Zitierstil (9. Ausg.)

Spar, Debora L. Ruling the Waves: Cycles of Discovery, Chaos, and Wealth from the Compass to the Internet. Harcourt, 2001.