ACTIVE.. & HOWE, D. d. (1979). Active English for Indonesia: Work book one for Sekolah Menengah Pertama.-- Ed.2. Oxford University Press.
芝加哥风格引文ACTIVE.. 与 D.H. dkk HOWE. Active English for Indonesia: Work Book One for Sekolah Menengah Pertama.-- Ed.2. Oxford: Oxford University Press, 1979.
MLA引文ACTIVE.. 与 D.H. dkk HOWE. Active English for Indonesia: Work Book One for Sekolah Menengah Pertama.-- Ed.2. Oxford University Press, 1979.
警告:这些引文格式不一定是100%准确.