Cita APA (7th ed.)

Hanson, R., & Hanson, J. (2011). Your place in this world. HealthToday Philippines.

Cita Chicago (17th ed.)

Hanson, Rick, i Jan Hanson. "Your Place in This World." HealthToday Philippines 2011.

Cita MLA (9th ed.)

Hanson, Rick, i Jan Hanson. "Your Place in This World." HealthToday Philippines, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.