Cita APA (7a ed.)

Gruber, L., Seidl, L., Zanetti, M., & Schnabel, T. (2021). Calorific Value and Ash Content of Extracted Birch Bark. MDPI AG.

Cita Chicago Style (17a ed.)

Gruber, Lukas, Lukas Seidl, Michela Zanetti, y Thomas Schnabel. Calorific Value and Ash Content of Extracted Birch Bark. MDPI AG, 2021.

Cita MLA (8a ed.)

Gruber, Lukas, et al. Calorific Value and Ash Content of Extracted Birch Bark. MDPI AG, 2021.