APA

Leong Y. S., . (1933). Silver, an analysis of factors affecting its price. Washington, D.C: The Brookings Institution.

Chicago

Leong Yau Sing, . 1933. Silver, an analysis of factors affecting its price. Washington, D.C: The Brookings Institution.

Harvard

Leong Y. S., . (1933). Silver, an analysis of factors affecting its price. Washington, D.C: The Brookings Institution.

MLA

Leong Yau Sing, . Silver, an analysis of factors affecting its price. Washington, D.C: The Brookings Institution. 1933.