APA (7th ed.) Citation

S, A. (2011). ECONOMICS 2A for Senior High School GRade XI Semester 1. ESIS.

Chicago Style (17th ed.) Citation

S, Alam. ECONOMICS 2A for Senior High School GRade XI Semester 1. ESIS, 2011.

MLA (8th ed.) Citation

S, Alam. ECONOMICS 2A for Senior High School GRade XI Semester 1. ESIS, 2011.

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