Gaya APA

Mapping, A, C, O, S, A. (1974). Proceeding of the American Congress on Surveying and mapping 34th Annual Meeting St. Louis, Mo. March 10-15, 1974 . Washingthon: ACSM.

Gaya MLA

Mapping, American, Congress, On, Surveying, And. "Proceeding of the American Congress on Surveying and mapping 34th Annual Meeting St. Louis, Mo. March 10-15, 1974". Washingthon: ACSM, 1974. Text.