Wionzek, K., & Sastre, P. (2021). Another report about Magellan's circumnavigation of the world: The compilation by Fernando Oliveira. National Historical Comission of the Philippines.
Chicago-viite (17. p.)Wionzek, Karl-Heinz, ja Pedro Sastre. Another Report About Magellan's Circumnavigation of the World: The Compilation by Fernando Oliveira. Manila, Philippines: National Historical Comission of the Philippines, 2021.
MLA-viite (9. p.)Wionzek, Karl-Heinz, ja Pedro Sastre. Another Report About Magellan's Circumnavigation of the World: The Compilation by Fernando Oliveira. National Historical Comission of the Philippines, 2021.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.