Tietueen sitaatit
APA-viiteHaarlaa, R. (1981). Productivity measurement in logging operations: Recommendations based on international practice. Harvesting Research Group. Division of Forest Research.
Chicago-tyylinen lähdeviittausHaarlaa, Rihko. Productivity Measurement in Logging Operations: Recommendations Based on International Practice. Canberra: Harvesting Research Group. Division of Forest Research, 1981.
MLA-viiteHaarlaa, Rihko. Productivity Measurement in Logging Operations: Recommendations Based on International Practice. Harvesting Research Group. Division of Forest Research, 1981.
Harvard-tyylinen lähdeviittausHaarlaa, R. 1981. Productivity measurement in logging operations: Recommendations based on international practice. Canberra: Harvesting Research Group. Division of Forest Research.