Library, 1. L. I. I. Surveying: Theory and practice. Philadelphia, Pa. : Lefax.
Chicagoスタイル(17版)引用形式Library, 11674 Lefax Instant Information. Surveying: Theory and Practice. Philadelphia, Pa. : Lefax.
MLA(9版)引用形式Library, 11674 Lefax Instant Information. Surveying: Theory and Practice. Philadelphia, Pa. : Lefax.
警告: この引用は必ずしも正確ではありません.