Ballast. Architect's Handbook of Formulas, Tables, and Mathematical Calculations (1.). Pearson India.
芝加哥风格引文Ballast. Architect's Handbook of Formulas, Tables, and Mathematical Calculations. 1. Pearson India.
MLA引文Ballast. Architect's Handbook of Formulas, Tables, and Mathematical Calculations. 1. Pearson India.
警告：这些引文格式不一定是100％准确.