Cita APA (7a ed.)
Watson, J. (1994). Highway construction and maintenance (2.vyd.). Longman Scientific and Technical.
Cita Chicago Style (17a ed.)
Watson, John. Highway Construction and Maintenance. 2.vyd. Harlow: Longman Scientific and Technical, 1994.
Cita MLA (9a ed.)
Watson, John. Highway Construction and Maintenance. 2.vyd. Longman Scientific and Technical, 1994.
Precaución: Estas citas no son 100% exactas.