Conference of State, County and City Health Officers of the State of Washington, & Washington (State). State Board of Health. Proceedings of the ... annual Conference of State, County and City Health Officers of the State of Washington. The Board.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Conference of State, County and City Health Officers of the State of Washington, và Washington (State). State Board of Health. Proceedings of the ... Annual Conference of State, County and City Health Officers of the State of Washington. Olympia, Wash.: The Board.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Conference of State, County and City Health Officers of the State of Washington, và Washington (State). State Board of Health. Proceedings of the ... Annual Conference of State, County and City Health Officers of the State of Washington. The Board.