APA

Stichting Centrum voor Regelgeving en Onderzoek in de Grond, . (19861998). Record / Netherlands Centre for Research and Contract Standardization in Civil and Traffic Engineering. Ede: CROW.

Chicago

Stichting Centrum voor Regelgeving en Onderzoek in de Grond, . 19861998. Record / Netherlands Centre for Research and Contract Standardization in Civil and Traffic Engineering. Ede: CROW.

Harvard

Stichting Centrum voor Regelgeving en Onderzoek in de Grond, . (19861998). Record / Netherlands Centre for Research and Contract Standardization in Civil and Traffic Engineering. Ede: CROW.

MLA

Stichting Centrum voor Regelgeving en Onderzoek in de Grond, . Record / Netherlands Centre for Research and Contract Standardization in Civil and Traffic Engineering. Ede: CROW. 19861998.