Kroha, P. (1993). Objects and databases. McGraw-Hill Book Co.
Chicagoスタイル(17版)引用形式Kroha, Petr. Objects and Databases. London: McGraw-Hill Book Co, 1993.
MLA(9版)引用形式Kroha, Petr. Objects and Databases. McGraw-Hill Book Co, 1993.
警告: この引用は必ずしも正確ではありません.