(1988). Lotus Freelance Plus: Reference Getting Started. Brightbil-Roberts.
Chicagoスタイル(17版)引用形式Lotus Freelance Plus: Reference Getting Started. Brightbil-Roberts, 1988.
MLA(8版)引用形式Lotus Freelance Plus: Reference Getting Started. Brightbil-Roberts, 1988.
警告: この引用は必ずしも正確ではありません.