Cita APA (7th ed.)

GEILLEN TERMY. (1998). POSITIVE INFLUNCING SKILLS. JAICO PUBLISHING HOUSE.

Cita Chicago (17th ed.)

GEILLEN TERMY. POSITIVE INFLUNCING SKILLS. MUMBAI: JAICO PUBLISHING HOUSE, 1998.

Cita MLA (9th ed.)

GEILLEN TERMY. POSITIVE INFLUNCING SKILLS. JAICO PUBLISHING HOUSE, 1998.