APA aipamena

Riegel, R. E. (1948). Tests for United States of America. C. Scribner's Sons.

Chicago Style aipamena

Riegel, Robert Edgar. Tests for United States of America. New York : Chicago [etc.]: C. Scribner's Sons, 1948.

MLA aipamena

Riegel, Robert Edgar. Tests for United States of America. C. Scribner's Sons, 1948.