APA aipamena

MADDEN, R. (1974). Harbrace spelling program. Harcourt brace jovanvich.

Chicago Style aipamena

MADDEN, Richard. Harbrace Spelling Program. New York: Harcourt brace jovanvich, 1974.

MLA aipamena

MADDEN, Richard. Harbrace Spelling Program. Harcourt brace jovanvich, 1974.