La'O, M. C. A., Badua, M. A., & Savella, M. J. O. Laughter-eliciting factors in Filipino preschool children.
Chicago Style (17th ed.) CitationLa'O, Ma. Carissa A., Maelyn A. Badua, and Mariel Joy O. Savella. Laughter-eliciting Factors in Filipino Preschool Children. 2008.
MLA (9th ed.) CitationLa'O, Ma. Carissa A., et al. Laughter-eliciting Factors in Filipino Preschool Children.
Warning: These citations may not always be 100% accurate.