Cita APA (7th ed.)

Narsilio Guillermo A., Santamarina J. Carlos, & Facultad de Ingeniera̕, U. d. B. A. Soil classification , physical fundamentals, current practices and recommendations.

Cita Chicago (17th ed.)

Narsilio Guillermo A., Santamarina J. Carlos, i Universidad de Buenos Aires Facultad de Ingeniera̕. Soil Classification , Physical Fundamentals, Current Practices and Recommendations.

Cita MLA (9th ed.)

Narsilio Guillermo A., et al. Soil Classification , Physical Fundamentals, Current Practices and Recommendations.