APA Style
Polo, Elena P.. (1984).
UST Journal of Graduate Research .
:
.
Chicago Style
Polo, Elena P..
UST Journal of Graduate Research.
:
,
1984.
Text.
MLA Style
Polo, Elena P..
UST Journal of Graduate Research.
:
,
1984.
Text.
Turabian Style
Polo, Elena P..
UST Journal of Graduate Research.
:
,
1984.
Print.