Cita APA (7a ed.)

Wentworth, R., & Dorén, P. N. (1994). Berlin 117 landmarks, Marksteine. R. Wentworth.

Cita Chicago Style (17a ed.)

Wentworth, Richard, y Peter Nils Dorén. Berlin 117 Landmarks, Marksteine. Berlin: R. Wentworth, 1994.

Cita MLA (8a ed.)

Wentworth, Richard, y Peter Nils Dorén. Berlin 117 Landmarks, Marksteine. R. Wentworth, 1994.