Cita APA (7th ed.)

International Association of Hydrogeologists, Risler, J. J., & Simmers, I. (1994). Hydrogeothermics. Verlag Heinz Heise.

Cita Chicago (17th ed.)

International Association of Hydrogeologists, J. J. Risler, i I. Simmers. Hydrogeothermics. Hannover: Verlag Heinz Heise, 1994.

Cita MLA (9th ed.)

International Association of Hydrogeologists, et al. Hydrogeothermics. Verlag Heinz Heise, 1994.