Dyfyniad APA

Breed, C., & Hosmer, G., L. (1953). Higher surveying V.2 (8th ed.). John wiley & sons, inc.

Dyfyniad Arddull Chicago

Breed, Charles, and George Hosmer, L. Higher Surveying V.2. 8th ed. London: John wiley & sons, inc, 1953.

Dyfyniad MLA

Breed, Charles, and George Hosmer, L. Higher Surveying V.2. 8th ed. John wiley & sons, inc, 1953.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.