Cita APA (7a ed.)

Etala, M. P. (1991). A real-time wave data quality control algorithm. KNMI.

Cita Chicago Style (17a ed.)

Etala, Maria Paula. A Real-time Wave Data Quality Control Algorithm. De Bilt: KNMI, 1991.

Cita MLA (9a ed.)

Etala, Maria Paula. A Real-time Wave Data Quality Control Algorithm. KNMI, 1991.