Branden, N. (1999). My years with Ayn Rand. Jossey-Bass.
Cita Chicago (17th ed.)Branden, Nathniel. My Years with Ayn Rand. San Francisco,: Jossey-Bass, 1999.
Cita MLA (9th ed.)Branden, Nathniel. My Years with Ayn Rand. Jossey-Bass, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.