Donovan, P. (1978). Basic English for Science: Peter Donovan. Oxford: Oxford University.
シカゴスタイル引用形Donovan, Peter. Basic English for Science: Peter Donovan. Oxford: Oxford University, 1978.
MLA引用形式Donovan, Peter. Basic English for Science: Peter Donovan. Oxford: Oxford University, 1978.
警告: この引用は必ずしも正確ではありません.