APA (7th ed.) Citation

Vitug, C. P. An item-analysis and validity study of the science education center elementary mathematics tests for grades 1, 2, and 3.

Chicago Style (17th ed.) Citation

Vitug, Carolina P. An Item-analysis and Validity Study of the Science Education Center Elementary Mathematics Tests for Grades 1, 2, and 3.

MLA (9th ed.) Citation

Vitug, Carolina P. An Item-analysis and Validity Study of the Science Education Center Elementary Mathematics Tests for Grades 1, 2, and 3.

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