APA citiranje

Krul, W. F. J. M. (1964). Selected topics in sanitary engineering. Uitgeverij Waltman.

Chicago Style (17th ed.) Citation

Krul, Wilhelmus Franciscus Johannes Marie. Selected Topics in Sanitary Engineering. Delft: Uitgeverij Waltman, 1964.

MLA citiranje

Krul, Wilhelmus Franciscus Johannes Marie. Selected Topics in Sanitary Engineering. Uitgeverij Waltman, 1964.