Cita APA (7th ed.)

Huebener, R. P., & Lübbig, H. (2012). A focus of discoveries (2nd ed.). World Scientific.

Cita Chicago (17th ed.)

Huebener, R. P., i H. Lübbig. A Focus of Discoveries. 2nd ed. Singapore: World Scientific, 2012.

Cita MLA (9th ed.)

Huebener, R. P., i H. Lübbig. A Focus of Discoveries. 2nd ed. World Scientific, 2012.