Holt, S., Gagliardi, G., & Fuerst, M. (1997). The shark cartilage alternative: For bone and joint health. Keats Pub..
Lua i Stíl Chicago (17ú heag.)Holt, Stephen, Gary Gagliardi, agus Mark Fuerst. The Shark Cartilage Alternative: For Bone and Joint Health. New Canaan, Conn.: Keats Pub., 1997.
Lua MLA (8ú heag.)Holt, Stephen, et al. The Shark Cartilage Alternative: For Bone and Joint Health. Keats Pub., 1997.
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