APA

(1973). Credit and security in Singapore. New York: Crane, Russak & Company, Inc.

Chicago

1973. Credit and security in Singapore. New York: Crane, Russak & Company, Inc.

Harvard

(1973). Credit and security in Singapore. New York: Crane, Russak & Company, Inc.

MLA

Credit and security in Singapore. New York: Crane, Russak & Company, Inc. 1973.