Cita APA (7th ed.)

Balcells Eyquem, I. (1988). Aysen letter of the new sea. Pesquera Friosur.

Cita Chicago (17th ed.)

Balcells Eyquem, Ignacio. Aysen Letter of the New Sea. Puerto Chacabuco: Pesquera Friosur, 1988.

Cita MLA (9th ed.)

Balcells Eyquem, Ignacio. Aysen Letter of the New Sea. Pesquera Friosur, 1988.