APA (7e ed.) Bronvermelding

American Society for Testing and Materials. Committee C-9 on Concrete and Concrete Aggregates, ASTM Subcommittee C09.02.06 on Petrography of Concrete and Concrete Aggregates, Symposium on Petrography Applied to Concrete and Concrete Aggregates, Erlin, B., & Stark, D. (1990). Petrography applied to concrete and concrete aggregates. ASTM.

Chicago (17e ed.) Bronvermelding

American Society for Testing and Materials. Committee C-9 on Concrete and Concrete Aggregates, ASTM Subcommittee C09.02.06 on Petrography of Concrete and Concrete Aggregates, Symposium on Petrography Applied to Concrete and Concrete Aggregates, Bernard Erlin, en D. Stark. Petrography Applied to Concrete and Concrete Aggregates. Philadelphia, PA: ASTM, 1990.

MLA (9e ed.) Bronvermelding

American Society for Testing and Materials. Committee C-9 on Concrete and Concrete Aggregates, et al. Petrography Applied to Concrete and Concrete Aggregates. ASTM, 1990.