Cita APA (7a ed.)

Clarke, D. (1987). Microcomputer programs for groundwater studies. Elsevier.

Cita Chicago Style (17a ed.)

Clarke, David. Microcomputer Programs for Groundwater Studies. Amsterdam ; New York: Elsevier, 1987.

Cita MLA (8a ed.)

Clarke, David. Microcomputer Programs for Groundwater Studies. Elsevier, 1987.