HODGSON, C. V. MANUAL OF FIRST-ORDER TRIANGULATION / BY C. V. HODGSON.
芝加哥风格引文HODGSON, CAREY VANDERVORT. MANUAL OF FIRST-ORDER TRIANGULATION / BY C. V. HODGSON. WASHINGTON: U.S.G.P.O., 1935. 185 P.
MLA引文HODGSON, CAREY VANDERVORT. MANUAL OF FIRST-ORDER TRIANGULATION / BY C. V. HODGSON.
警告：这些引文格式不一定是100％准确.