APA aipamena

Perez, G. S. (1954). Manila galleons and Mexican pieces of eight.

Chicago Style aipamena

Perez, Gilbert Somers. Manila Galleons and Mexican Pieces of Eight. 1954.

MLA aipamena

Perez, Gilbert Somers. Manila Galleons and Mexican Pieces of Eight. 1954.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.