Cita APA (7th ed.)
Waerden, B. V. d. (1970). Algebra: Volume 2. Frederick Ungar Publishing Co.
Cita Chicago (17th ed.)
Waerden, B.L. Van der. Algebra: Volume 2. United States of America: Frederick Ungar Publishing Co, 1970.
Cita MLA (9th ed.)
Waerden, B.L. Van der. Algebra: Volume 2. Frederick Ungar Publishing Co, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.