Krahnke, K. (1987). Approaches to syllabus design for foreign language teaching. Prentice-Hall.
芝加哥风格引文Krahnke, Karl. Approaches to Syllabus Design for Foreign Language Teaching. Englewood Cliffs, N.J.: Prentice-Hall, 1987.
MLA引文Krahnke, Karl. Approaches to Syllabus Design for Foreign Language Teaching. Prentice-Hall, 1987.
警告：这些引文格式不一定是100％准确.