Walker, R. B., & Woodgate, D. R. (1933). Principles and practice of industrial assurance. Sir Isaac Pitman & sons.
芝加哥风格引文Walker, Robert Brooks, 与 Donald Richard Woodgate. Principles and Practice of Industrial Assurance. London: Sir Isaac Pitman & sons, 1933.
MLA引文Walker, Robert Brooks, 与 Donald Richard Woodgate. Principles and Practice of Industrial Assurance. Sir Isaac Pitman & sons, 1933.
警告：这些引文格式不一定是100％准确.