(1921). Everyday uses of Portland Cement: A practical handbook on the Economical Employment of Portland Cement (4th ed.). London: The Cement Marketing Company.
Παραπομπή Chicago StyleEveryday Uses of Portland Cement: A Practical Handbook On the Economical Employment of Portland Cement. 4th ed. London: The Cement Marketing Company, 1921.
Παραπομπή MLAEveryday Uses of Portland Cement: A Practical Handbook On the Economical Employment of Portland Cement. 4th ed. London: The Cement Marketing Company, 1921.
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