Bjelland, H. (1992). Using online scientific & engineering databases. Windcrest.
Chicagoスタイル(17版)引用形式Bjelland, Harley. Using Online Scientific & Engineering Databases. Blue Ridge Summit, PA: Windcrest, 1992.
MLA(8版)引用形式Bjelland, Harley. Using Online Scientific & Engineering Databases. Windcrest, 1992.
警告: この引用は必ずしも正確ではありません.