Cita APA (7a ed.)

Kriedel, N. (2008). HWWI Research Paper. HWWI.

Cita Chicago Style (17a ed.)

Kriedel, Norbert. HWWI Research Paper. Hamburg: HWWI, 2008.

Cita MLA (8a ed.)

Kriedel, Norbert. HWWI Research Paper. HWWI, 2008.