APA-referens (7:e uppl.)

Lichauco, A. An interpretation of the rural problem: Towards a new approach to rural development. Philippine engineering journal.

Chicago-referens (17:e uppl.)

Lichauco, Alejandro. "An Interpretation of the Rural Problem: Towards a New Approach to Rural Development." Philippine Engineering Journal .

MLA-referens (9:e uppl.)

Lichauco, Alejandro. "An Interpretation of the Rural Problem: Towards a New Approach to Rural Development." Philippine Engineering Journal, .