British Standards Institution. (1967). Specification for surgical suction apparatus. British Standards Institution.
芝加哥风格引文British Standards Institution. Specification for Surgical Suction Apparatus. London: British Standards Institution, 1967.
MLA引文British Standards Institution. Specification for Surgical Suction Apparatus. British Standards Institution, 1967.
警告:这些引文格式不一定是100%准确.