APA Style
De Leon, Hector S.. ().
The Law on Obligations and Contracts (2003 Edition).
:
.
Chicago Style
De Leon, Hector S..
The Law on Obligations and Contracts.
2003 Edition
:
,
.
Text.
MLA Style
De Leon, Hector S..
The Law on Obligations and Contracts.
2003 Edition
:
,
.
Text.
Turabian Style
De Leon, Hector S..
The Law on Obligations and Contracts.
2003 Edition
:
,
.
Print.