APA (7e ed.) Bronvermelding

(1931). Estimating building costs, first edition published under the title of Estimating building costs and appraising buildings, by Frank E. Barnes ..

Chicago (17e ed.) Bronvermelding

Estimating Building Costs, First Edition Published Under the Title of Estimating Building Costs and Appraising Buildings, by Frank E. Barnes .. 1931.

MLA (9e ed.) Bronvermelding

Estimating Building Costs, First Edition Published Under the Title of Estimating Building Costs and Appraising Buildings, by Frank E. Barnes .. 1931.