Western Wood Products Association. (1973). Western woods use book. Portland, Or.
शिकागो स्टाइल उद्धरणWestern Wood Products Association. Western Woods Use Book. Portland, Or, 1973.
एमएलए उद्धरणWestern Wood Products Association. Western Woods Use Book. Portland, Or, 1973.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.