APA (7 वां संस्करण) प्रशस्ति पत्र

Tan, K. Y. (1996). Factors Related to Teachers' Perception of Problem Solving Skills Instruction.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Tan, Ka Yu. Factors Related to Teachers' Perception of Problem Solving Skills Instruction. 1996.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Tan, Ka Yu. Factors Related to Teachers' Perception of Problem Solving Skills Instruction. 1996.

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