Cita APA (7th ed.)

De Belen, R. T. (2015). Research methods and thesis writing. Wiseman'sBooks Trading, Inc.

Cita Chicago (17th ed.)

De Belen, Rustico T. Research Methods and Thesis Writing. Quezon City: Wiseman'sBooks Trading, Inc, 2015.

Cita MLA (9th ed.)

De Belen, Rustico T. Research Methods and Thesis Writing. Wiseman'sBooks Trading, Inc, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.