APA (7th ed.) Citation

Lapeña, B. A. (1988). Mathematics achievement of grade six pupils in the public elementary schools of Bacnotan district: An appraisal.

Chicago Style (17th ed.) Citation

Lapeña, Bona Ami. Mathematics Achievement of Grade Six Pupils in the Public Elementary Schools of Bacnotan District: An Appraisal. 1988.

MLA (9th ed.) Citation

Lapeña, Bona Ami. Mathematics Achievement of Grade Six Pupils in the Public Elementary Schools of Bacnotan District: An Appraisal. 1988.

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