Cita APA (7th ed.)
Sluys, W. A. V. D., & Piascik, . R. S. (1997). Effects of the environment on the initiation of crack growth. ASTM.
Cita Chicago (17th ed.)
Sluys, W. Alam Van Der, i Robert S. Piascik. Effects of the Environment on the Initiation of Crack Growth. West Conshohocken, USA: ASTM, 1997.
Cita MLA (9th ed.)
Sluys, W. Alam Van Der, i Robert S. Piascik. Effects of the Environment on the Initiation of Crack Growth. ASTM, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.