Cushner, N. P. (1965). Legazpi 1564-1572. Philippine Studies : A Quarterly.
Lua i Stíl Chicago (17ú heag.)Cushner, Nicolas P. "Legazpi 1564-1572." Philippine Studies : A Quarterly 1965.
Lua MLA (9ú heag.)Cushner, Nicolas P. "Legazpi 1564-1572." Philippine Studies : A Quarterly, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.