Cita APA (7th ed.)
SpringerLink (Online service), de Klerk, A., & Almegren, H. A. Applied Petrochemical Research. Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/13203.2190-5533
Cita Chicago (17th ed.)
SpringerLink (Online service), Arno de Klerk, i Hamid A. Almegren. Applied Petrochemical Research. Berlin/Heidelberg: Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/13203.2190-5533.
Cita MLA (9th ed.)
SpringerLink (Online service), et al. Applied Petrochemical Research. Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/13203.2190-5533.
Atenció: Aquestes cites poden no estar 100% correctes.