Cita APA (7th ed.)

Malhi Ranjit Singh & Longdom Publishing. Creating and Sustaining, A Quality Culture.

Cita Chicago (17th ed.)

Malhi Ranjit Singh i Longdom Publishing. Creating and Sustaining, A Quality Culture.

Cita MLA (9th ed.)

Malhi Ranjit Singh i Longdom Publishing. Creating and Sustaining, A Quality Culture.

Atenció: Aquestes cites poden no estar 100% correctes.