Dyfyniad APA

Helveston, E. M. (1985). Atlas of Strabismus Surgery (3 ed.). The C. V. Mosby Company.

Dyfyniad Arddull Chicago

Helveston, Eugene M. Atlas of Strabismus Surgery. 3 ed. Toronto: The C. V. Mosby Company, 1985.

Dyfyniad MLA

Helveston, Eugene M. Atlas of Strabismus Surgery. 3 ed. The C. V. Mosby Company, 1985.

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