Cita APA (7th ed.)

Huebener, R. P., & Lubbig, H. (2008). A focus of discoveries. World Scientific.

Cita Chicago (17th ed.)

Huebener, R. P., i H. Lubbig. A Focus of Discoveries. Singapore ; Hackensack, NJ: World Scientific, 2008.

Cita MLA (9th ed.)

Huebener, R. P., i H. Lubbig. A Focus of Discoveries. World Scientific, 2008.