Woods, D. R. (1994). Problem-based learning: How to gain the most from PBL. Donald R. Woods.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWoods, Donald R. Problem-based Learning: How to Gain the Most from PBL. Waterdown, Ont.: Donald R. Woods, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWoods, Donald R. Problem-based Learning: How to Gain the Most from PBL. Donald R. Woods, 1994.
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