Cita APA (7th ed.)

(1998). The bright side of life. H. E. Academia Enterprises.

Cita Chicago (17th ed.)

The Bright Side of Life. [Malabon, Metro Manila: H. E. Academia Enterprises, 1998.

Cita MLA (9th ed.)

The Bright Side of Life. H. E. Academia Enterprises, 1998.