Gaya APA
Field, John C. (1973).
Junior English Course 9 .
Madrid:
Madrid [Didactronia].
Gaya Chicago
Field, John C.
Junior English Course 9.
Madrid:
Madrid [Didactronia],
1973.
Text.
Gaya MLA
Field, John C.
Junior English Course 9.
Madrid:
Madrid [Didactronia],
1973.
Text.
Gaya Turabian
Field, John C.
Junior English Course 9.
Madrid:
Madrid [Didactronia],
1973.
Print.