APA-viite (7. p.)

Gibson, A. R., & Healy, W. B. (1982). New Zealand Service/Soil Bureau programme of evaluation of N.Z.F.S. permanent sample plots: Soil profiles and chemical data. Dept. of Scientific and Industrial Research.

Chicago-viite (17. p.)

Gibson, A. R., ja W. B. Healy. New Zealand Service/Soil Bureau Programme of Evaluation of N.Z.F.S. Permanent Sample Plots: Soil Profiles and Chemical Data. [Wellington, N.Z.]: Dept. of Scientific and Industrial Research, 1982.

MLA-viite (8. p.)

Gibson, A. R., ja W. B. Healy. New Zealand Service/Soil Bureau Programme of Evaluation of N.Z.F.S. Permanent Sample Plots: Soil Profiles and Chemical Data. Dept. of Scientific and Industrial Research, 1982.