@book{4507,
	author = {MOUNG, NOVLY.},
	title = {The effect of tyre pressure on soil compaction, ឥទ្ធិពលនៃសំពាធកង់ត្រាក់ទ័រលើការហាប់របស់ដី},
	publisher = {RUA},
	year = {2001},
	address = {Phnom Penh}
}