APA-viite (7. p.)

Songco, E. A. (2002). Teaching strategies in the social sciences for elementary grades (Rev. ed.). Katha Pub.

Chicago-viite (17. p.)

Songco, Evelyn A. Teaching Strategies in the Social Sciences for Elementary Grades. Rev. ed. Quezon City: Katha Pub, 2002.

MLA-viite (9. p.)

Songco, Evelyn A. Teaching Strategies in the Social Sciences for Elementary Grades. Rev. ed. Katha Pub, 2002.