Van Sickle (Paul G.) Corporation, Denver. (1950). Ferrocarril del Este, Venezuela: Economic, engineering, construction study. s.n.
Cita Chicago (17th ed.)Van Sickle (Paul G.) Corporation, Denver. Ferrocarril Del Este, Venezuela: Economic, Engineering, Construction Study. [Denvern]: s.n, 1950.
Cita MLA (9th ed.)Van Sickle (Paul G.) Corporation, Denver. Ferrocarril Del Este, Venezuela: Economic, Engineering, Construction Study. s.n, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.