Marcos, F. E. (1967). President Ferdinand Marcos with director Robert Bolt [sound recording].
Chicago-viite (17. p.)Marcos, Ferdinand E. President Ferdinand Marcos with Director Robert Bolt [sound Recording]. 1967.
MLA-viite (9. p.)Marcos, Ferdinand E. President Ferdinand Marcos with Director Robert Bolt [sound Recording]. 1967.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.