Παραπομπή σε μορφή APA (7η εκδ.)

Bakel, P. J. T. v. (1986). A systematic approach to improve the planning, design and operation of surface water management systems: A case study. Instituut voor Cultuurtechniek en Waterhuishouding.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bakel, P. J. T. van. A Systematic Approach to Improve the Planning, Design and Operation of Surface Water Management Systems: A Case Study. Wageningen: Instituut voor Cultuurtechniek en Waterhuishouding, 1986.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bakel, P. J. T. van. A Systematic Approach to Improve the Planning, Design and Operation of Surface Water Management Systems: A Case Study. Instituut voor Cultuurtechniek en Waterhuishouding, 1986.