American Home Economics Association. (1977). Handbook for metric usage. American Home Economics Association.
芝加哥风格引文American Home Economics Association. Handbook for Metric Usage. N.W., Washington: American Home Economics Association, 1977.
MLA引文American Home Economics Association. Handbook for Metric Usage. American Home Economics Association, 1977.
警告：这些引文格式不一定是100％准确.