Nova⁺١k, P. (1971). The hydraulic engineer and his models: An inaugural lecture delivered before the University of Newcastle upon Tyne on Monday 15th February 1971. University of Newcastle upon Tyne.
Chicago-viite (17. p.)Nova⁺١k, P. The Hydraulic Engineer and His Models: An Inaugural Lecture Delivered Before the University of Newcastle upon Tyne on Monday 15th February 1971. [Newcastle upon Tyne]: University of Newcastle upon Tyne, 1971.
MLA-viite (8. p.)Nova⁺١k, P. The Hydraulic Engineer and His Models: An Inaugural Lecture Delivered Before the University of Newcastle upon Tyne on Monday 15th February 1971. University of Newcastle upon Tyne, 1971.
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