Citazione Stile APA (7a Edizione)

(1999). Integrated scienc workbook (3rd ed.). Diwa Learning Systems.

Citazione stile Chigago Style (17a edizione)

Integrated Scienc Workbook. 3rd ed. Metro Manila: Diwa Learning Systems, 1999.

Citatione MLA (9a ed.)

Integrated Scienc Workbook. 3rd ed. Diwa Learning Systems, 1999.