Tregonning, K. G. (1960). North Borneo. H.M. Stationary Off.
Chicagoスタイル(17版)引用形式Tregonning, Kennedy G. North Borneo. London: H.M. Stationary Off, 1960.
MLA(9版)引用形式Tregonning, Kennedy G. North Borneo. H.M. Stationary Off, 1960.
警告: この引用は必ずしも正確ではありません.