APA
Sutcliffe H, . (1930). The use of asphalts and bitumens of estates (1). : Rubber Research Institute of Malaya Quarterly Journal.
Chicago
Sutcliffe H, . 1930. The use of asphalts and bitumens of estates (1). : Rubber Research Institute of Malaya Quarterly Journal.
Harvard
Sutcliffe H, . (1930). The use of asphalts and bitumens of estates (1). : Rubber Research Institute of Malaya Quarterly Journal.
MLA
Sutcliffe H, . The use of asphalts and bitumens of estates (1). : Rubber Research Institute of Malaya Quarterly Journal. 1930.