Marriage vows were exchanged by Laura J. Sterling and James P. Giallella at 12:30 p.m. Saturday in Our Mother of Good Counsel Catholic Church, Blasdell. The Rev. Lawrence E. Burns performed the ceremony for the daughter of Mr. and Mrs. Richard R. Sterling of Blasdell and the son of Mr. and Mrs. Pascal Giallella of West Seneca. The bride, an alumna of D'Youville College, and the bridegroom, a member of the Army Reserve, are nurses in Buffalo General Hospital. A reception was given in Michael's Banquet Facility. They will live in Hamburg after a trip to the West Coast.