Dyfyniad APA

University, U. c. S. L. Science and engineering center-now Macelwane Monsanto and Shannon.

Dyfyniad Arddull Chicago

University, Unknown creator; St. Louis. Science and Engineering Center-now Macelwane Monsanto and Shannon.

Dyfyniad MLA

University, Unknown creator; St. Louis. Science and Engineering Center-now Macelwane Monsanto and Shannon.

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