Cita APA

Filippidis, A., Georgakopoulos, A., Kassoli-Fournaraki, A., Blondin, J., & Fernandez-Turiel, J. L. (1997). The Sulphocalcic coal fly ashes of Ptolemais (Macedonia, Greece) and Gardanne (Provence, France).

Citación estilo Chicago

Filippidis, A., Andreas Georgakopoulos, Anna Kassoli-Fournaraki, J. Blondin, y J. L. Fernandez-Turiel. The Sulphocalcic Coal Fly Ashes of Ptolemais (Macedonia, Greece) and Gardanne (Provence, France). 1997.

Cita MLA

Filippidis, A., et al. The Sulphocalcic Coal Fly Ashes of Ptolemais (Macedonia, Greece) and Gardanne (Provence, France). 1997.