Ferreira, L. A. (1978). Verbs in action: Intermadiate drills. Newbury House.
Chicagoスタイル(17版)引用形式Ferreira, Linda A. Verbs in Action: Intermadiate Drills. Rowley, Mass: Newbury House, 1978.
MLA(9版)引用形式Ferreira, Linda A. Verbs in Action: Intermadiate Drills. Newbury House, 1978.
警告: この引用は必ずしも正確ではありません.