Krahnke, K. (1987). Approaches to syllabus design for foreign language teaching. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKrahnke, Karl. Approaches to Syllabus Design for Foreign Language Teaching. Englewood Cliffs, N.J.: Prentice-Hall, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKrahnke, Karl. Approaches to Syllabus Design for Foreign Language Teaching. Prentice-Hall, 1987.
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