Petikan APA

Yusop, Z., Cham, S. Y., & Chong, J. H. (2003). Throughfall, stemflow and interception loss of old rubber trees. Faculty of Civil Engineering, UTM.

Petikan Gaya Chicago

Yusop, Zulkifli, Sze Yen Cham, and Jenn Hui Chong. Throughfall, Stemflow and Interception Loss of Old Rubber Trees. Faculty of Civil Engineering, UTM, 2003.

Petikan MLA

Yusop, Zulkifli, Sze Yen Cham, and Jenn Hui Chong. Throughfall, Stemflow and Interception Loss of Old Rubber Trees. Faculty of Civil Engineering, UTM, 2003.