Cita APA (7th ed.)

Bernard, F., Ronaldson, A., & Krolis, H. (1988). Costa Brava. Southernwood Press.

Cita Chicago (17th ed.)

Bernard, Frits, A. Ronaldson, i Huibert Krolis. Costa Brava. Amsterdam: Southernwood Press, 1988.

Cita MLA (8th ed.)

Bernard, Frits, et al. Costa Brava. Southernwood Press, 1988.