Weinberg В. Р. Boris Petrovich. (1917). Five Hurdred Miles an Hour; Popular Science. Monthly; № 90. 1917.
Cita Chicago (17th ed.)Weinberg В. Р. Boris Petrovich. Five Hurdred Miles an Hour; Popular Science. Monthly; № 90. 1917, 1917.
Cita MLA (9th ed.)Weinberg В. Р. Boris Petrovich. Five Hurdred Miles an Hour; Popular Science. Monthly; № 90. 1917, 1917.
Atenció: Aquestes cites poden no estar 100% correctes.