Gaya APA
Ford, Jerome C.. (1979).
Lado english series (text).
New York:
Regents Publishing Company.
Gaya Chicago
Ford, Jerome C..
Lado english series.
text
New York:
Regents Publishing Company,
1979.
Tesis.
Gaya MLA
Ford, Jerome C..
Lado english series.
text
New York:
Regents Publishing Company,
1979.
Tesis.
Gaya Turabian
Ford, Jerome C..
Lado english series.
text
New York:
Regents Publishing Company,
1979.
Tesis.