APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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