Cita APA (7th ed.)

RAMKRISHNA S. (2005). PATENTS ADVANTAGE INDIA. PTIZER LTD.

Cita Chicago (17th ed.)

RAMKRISHNA S. PATENTS ADVANTAGE INDIA. MUMBAI: PTIZER LTD, 2005.

Cita MLA (9th ed.)

RAMKRISHNA S. PATENTS ADVANTAGE INDIA. PTIZER LTD, 2005.