Gaya APA

Hassan, , N, R, N. (1990). Probabilistic Approach to Kuala Lumpur-Karak Highway Cut Slope Instability Problems . : REAAA.

Gaya MLA

Hassan, , N., Ramlan, N.. "Probabilistic Approach to Kuala Lumpur-Karak Highway Cut Slope Instability Problems". : REAAA, 1990. Computer Software.