APA-viite (7. p.)

SIEGENTHALER, J. (1995). Modern hydronic heating for residential and lightcommercial buildings. Delmar.

Chicago-viite (17. p.)

SIEGENTHALER, John. Modern Hydronic Heating for Residential and Lightcommercial Buildings. Bonn: Delmar, 1995.

MLA-viite (9. p.)

SIEGENTHALER, John. Modern Hydronic Heating for Residential and Lightcommercial Buildings. Delmar, 1995.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.