Dyfyniad APA

Ardales, V. B. (2001). Basic concepts and methods in research (2nd ed.). Concerns.

Dyfyniad Arddull Chicago

Ardales, Venancio B. Basic Concepts and Methods in Research. 2nd ed. Iloilo City: Concerns, 2001.

Dyfyniad MLA

Ardales, Venancio B. Basic Concepts and Methods in Research. 2nd ed. Concerns, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.