APA Style

WALLACE, Eunice Ewer. (1984). The Riverside Spelling Program . United States of America: the riverside publishing.

Chicago Style

WALLACE, Eunice Ewer. The Riverside Spelling Program. United States of America: the riverside publishing, 1984. Bahasa Inggris.

MLA Style

WALLACE, Eunice Ewer. The Riverside Spelling Program. United States of America: the riverside publishing, 1984. Bahasa Inggris.

Turabian Style

WALLACE, Eunice Ewer. The Riverside Spelling Program. United States of America: the riverside publishing, 1984. Bahasa Inggris.