Cita APA (7th ed.)
Chunyuk, D. Y. Fundamentals of geotechnics: Educational and methodical manual.
Cita Chicago (17th ed.)Chunyuk, D. Y. Fundamentals of Geotechnics: Educational and Methodical Manual.
Cita MLA (8th ed.)Chunyuk, D. Y. Fundamentals of Geotechnics: Educational and Methodical Manual.
Atenció: Aquestes cites poden no estar 100% correctes.