APA (7th ed.) Citation

Ferrer, R. D. (1970). An introduction to economics as a social science. Malaya Books, Inc.

Chicago Style (17th ed.) Citation

Ferrer, Ricardo D. An Introduction to Economics as a Social Science. Quezon City: Malaya Books, Inc, 1970.

MLA (9th ed.) Citation

Ferrer, Ricardo D. An Introduction to Economics as a Social Science. Malaya Books, Inc, 1970.