APA (7th ed.) Citation

Primero, B. P. (1971). Smoking practices among fourth year students of Tarlac High School, class 1970-1971.

Chicago Style (17th ed.) Citation

Primero, Begonia P. Smoking Practices Among Fourth Year Students of Tarlac High School, Class 1970-1971. 1971.

MLA (9th ed.) Citation

Primero, Begonia P. Smoking Practices Among Fourth Year Students of Tarlac High School, Class 1970-1971. 1971.

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