APA (7th ed.) Citation

Huelar, M. C. S. (2006). Two-four group educational research designs: Pretest-posttest interaction, switching replication, and treatment effect.

Chicago Style (17th ed.) Citation

Huelar, Ma. Corazon Senier. Two-four Group Educational Research Designs: Pretest-posttest Interaction, Switching Replication, and Treatment Effect. 2006.

MLA (9th ed.) Citation

Huelar, Ma. Corazon Senier. Two-four Group Educational Research Designs: Pretest-posttest Interaction, Switching Replication, and Treatment Effect. 2006.

Warning: These citations may not always be 100% accurate.