Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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