Hall, D., Hammond, C., Miller, S., & Swetik , P. (1992). Level i stability analysis (LISA) documenatation for version 2.0. United States Department of Agriculture.
Chicago (17e ed.) BronvermeldingHall, David, Carol Hammond, Stanley Miller, en Paul Swetik. Level I Stability Analysis (LISA) Documenatation for Version 2.0. Washington: United States Department of Agriculture, 1992.
MLA (9e ed.) BronvermeldingHall, David, et al. Level I Stability Analysis (LISA) Documenatation for Version 2.0. United States Department of Agriculture, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.