Cita APA (7th ed.)

Staubach, S. (2013). Clay: The history and evolution of humankind's relationship with earth's most primal element (First University Press of New England edition.). University Press of New England.

Cita Chicago (17th ed.)

Staubach, Suzanne. Clay: The History and Evolution of Humankind's Relationship with Earth's Most Primal Element. First University Press of New England edition. Hanover [New Hampshire]: University Press of New England, 2013.

Cita MLA (9th ed.)

Staubach, Suzanne. Clay: The History and Evolution of Humankind's Relationship with Earth's Most Primal Element. First University Press of New England edition. University Press of New England, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.