Cita APA (7a ed.)
Hargittai, I., & Pickover, C. A. Spiral Symmetry. World Scientific.
Cita estilo Chicago (17a ed.)
Hargittai, István, y Clifford A. Pickover. Spiral Symmetry. Singapur: World Scientific.
Cita MLA (9a ed.)
Hargittai, István, y Clifford A. Pickover. Spiral Symmetry. World Scientific.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.