Schlick, W. J. (1929). Supporting strength of concrete-incased clay pipe: Determined from tests with commercial vitrified salt-glazed clay pipe. Iowa State College.
芝加哥风格引文Schlick, W. J. Supporting Strength of Concrete-incased Clay Pipe: Determined from Tests with Commercial Vitrified Salt-glazed Clay Pipe. Ames, Ia.: Iowa State College, 1929.
MLA引文Schlick, W. J. Supporting Strength of Concrete-incased Clay Pipe: Determined from Tests with Commercial Vitrified Salt-glazed Clay Pipe. Iowa State College, 1929.
警告：这些引文格式不一定是100％准确.