Cita APA (7th ed.)

Dela Peña, F. T. (1981). A framework for the organization of research and development activities in engineering and related fields. Philippine Engineering Journal.

Cita Chicago (17th ed.)

Dela Peña, Fortunato T. "A Framework for the Organization of Research and Development Activities in Engineering and Related Fields." Philippine Engineering Journal 1981.

Cita MLA (9th ed.)

Dela Peña, Fortunato T. "A Framework for the Organization of Research and Development Activities in Engineering and Related Fields." Philippine Engineering Journal, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.