National Committee on Agricultural Services (Canada), Agricultural Institute of Canada, & Canadian Society of Technical Agriculturists. Scientific agriculture. National Committee on Agricultural Services [etc.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Committee on Agricultural Services (Canada), Agricultural Institute of Canada, और Canadian Society of Technical Agriculturists. Scientific Agriculture. Ottawa [etc.]: National Committee on Agricultural Services [etc.].
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Committee on Agricultural Services (Canada), et al. Scientific Agriculture. National Committee on Agricultural Services [etc.].
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.