Cita APA (7a ed.)

(1993). Castella Maris Baltici. Almqvist & Wiksell International.

Cita Chicago Style (17a ed.)

Castella Maris Baltici. Stockholm: Almqvist & Wiksell International, 1993.

Cita MLA (9a ed.)

Castella Maris Baltici. Almqvist & Wiksell International, 1993.