Bobtelsky, M. (1960). Heterometry. Elsevier Publishing.
Cita Chicago (17th ed.)Bobtelsky, Mordechai. Heterometry. Amsterdam: Elsevier Publishing, 1960.
Cita MLA (9th ed.)Bobtelsky, Mordechai. Heterometry. Elsevier Publishing, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.