Cita APA (7a ed.)

Garret, D. E. (1989). Chemical engineering economics (1a ed.). Van Nostrand Reinhold Company Ltd.

Cita Chicago Style (17a ed.)

Garret, Donald E. Chemical Engineering Economics. 1a ed. United States: Van Nostrand Reinhold Company Ltd, 1989.

Cita MLA (9a ed.)

Garret, Donald E. Chemical Engineering Economics. 1a ed. Van Nostrand Reinhold Company Ltd, 1989.