Cita APA (7a ed.)

Jakobsen, B. M. B. (2015). Looking Back. EXARC.

Cita Chicago Style (17a ed.)

Jakobsen, Björn M. Buttler. Looking Back. EXARC, 2015.

Cita MLA (8a ed.)

Jakobsen, Björn M. Buttler. Looking Back. EXARC, 2015.