APA
Dobie T., Ng S. & Henning N. (1975). Laboratory evaluation of lignite flyash as a stabilization additive for soils and aggregates. Final report. St. Paul, MN: Twin City Testing and Engineering Laboratory, Inc.
Chicago
Dobie TR, Ng SY and Henning NE. 1975. Laboratory evaluation of lignite flyash as a stabilization additive for soils and aggregates. Final report. St. Paul, MN: Twin City Testing and Engineering Laboratory, Inc.
Harvard
Dobie T., Ng S. and Henning N. (1975). Laboratory evaluation of lignite flyash as a stabilization additive for soils and aggregates. Final report. St. Paul, MN: Twin City Testing and Engineering Laboratory, Inc.
MLA
Dobie TR, Ng SY and Henning NE. Laboratory evaluation of lignite flyash as a stabilization additive for soils and aggregates. Final report. St. Paul, MN: Twin City Testing and Engineering Laboratory, Inc. 1975.