Cita APA (7th ed.)
Peggs, I. D. (1990). Geosynthetics: Microstructure and Performace. ASTM.
Cita Chicago (17th ed.)
Peggs, Ian D. Geosynthetics: Microstructure and Performace. Philadelphia: ASTM, 1990.
Cita MLA (9th ed.)
Peggs, Ian D. Geosynthetics: Microstructure and Performace. ASTM, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.