Page, J. S. (1999). Estimator's piping man-hour manual (5th ed.). Gulf Professional Pub.
Chicago Style (17th ed.) CitationPage, John S. Estimator's Piping Man-hour Manual. 5th ed. Houston, TX: Gulf Professional Pub, 1999.
MLA (8th ed.) CitationPage, John S. Estimator's Piping Man-hour Manual. 5th ed. Gulf Professional Pub, 1999.
Warning: These citations may not always be 100% accurate.