Cita APA (7th ed.)

Garg, S. (1987). Gentianaceae of the north west Himalaya, a revision. Today & Tomorrow's Printers and Publishers.

Cita Chicago (17th ed.)

Garg, Sunita. Gentianaceae of the North West Himalaya, a Revision. New Delhi: Today & Tomorrow's Printers and Publishers, 1987.

Cita MLA (9th ed.)

Garg, Sunita. Gentianaceae of the North West Himalaya, a Revision. Today & Tomorrow's Printers and Publishers, 1987.