APA Style
De Leon, Emmanuel B.. (1990).
History of Economic Thought .
Metro Manila, Philippines:
National Book Store Inc..
Chicago Style
De Leon, Emmanuel B..
History of Economic Thought.
Metro Manila, Philippines:
National Book Store Inc.,
1990.
Text.
MLA Style
De Leon, Emmanuel B..
History of Economic Thought.
Metro Manila, Philippines:
National Book Store Inc.,
1990.
Text.
Turabian Style
De Leon, Emmanuel B..
History of Economic Thought.
Metro Manila, Philippines:
National Book Store Inc.,
1990.
Print.