Ker, J. W., Smith, H. G., & Little, D. B. (1960). Reforestation needs in the Vancouver forest district: An evaluation. University of British Columbia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKer, John W., Harry G. Smith, और David B. Little. Reforestation Needs in the Vancouver Forest District: An Evaluation. Vancouver: University of British Columbia, 1960.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKer, John W., et al. Reforestation Needs in the Vancouver Forest District: An Evaluation. University of British Columbia, 1960.
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