Cita APA (7a ed.)

Kertu, L., Kiur, K., Andres, S., & Anna, V. (2021). Heat Pump Use in Rural District Heating Networks in Estonia. Sciendo.

Cita Chicago Style (17a ed.)

Kertu, Lepiksaar, Kalme Kiur, Siirde Andres, y Volkova Anna. Heat Pump Use in Rural District Heating Networks in Estonia. Sciendo, 2021.

Cita MLA (8a ed.)

Kertu, Lepiksaar, et al. Heat Pump Use in Rural District Heating Networks in Estonia. Sciendo, 2021.