De las Alas, A. Restriction of log exports. s.n.
Cita Chicago (17th ed.)De las Alas, A. Restriction of Log Exports. [S.l: s.n.
Cita MLA (9th ed.)De las Alas, A. Restriction of Log Exports. s.n.
Atenció: Aquestes cites poden no estar 100% correctes.