Aiken, R. S. (1973). Images of nature in Swettenham's early writings: Prolegomenon to a historical perspective on Peninsular Malaysia's ecological problems. Asian Studies.
Cita Chicago (17th ed.)Aiken, Robert S. "Images of Nature in Swettenham's Early Writings: Prolegomenon to a Historical Perspective on Peninsular Malaysia's Ecological Problems." Asian Studies 1973.
Cita MLA (9th ed.)Aiken, Robert S. "Images of Nature in Swettenham's Early Writings: Prolegomenon to a Historical Perspective on Peninsular Malaysia's Ecological Problems." Asian Studies, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.