Dyfyniad APA

Wilson, P., O'Donnell, M., Todd, D., & Voelkel, B. (1957). A vocabulary primer workbook for Day in and day out. Row, Peterson and Company.

Dyfyniad Arddull Chicago

Wilson, Phyllis, Mabel O'Donnell, Dorothy Todd, and Betty Voelkel. A Vocabulary Primer Workbook for Day in and Day Out. Evanston, Illinois ; White Plains, New York: Row, Peterson and Company, 1957.

Dyfyniad MLA

Wilson, Phyllis, et al. A Vocabulary Primer Workbook for Day in and Day Out. Row, Peterson and Company, 1957.

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