Cita APA (7a ed.)

Osmaston, B., & Sale, J. (1989). Willife of Dehradun and adjacent hills. Natraj Publishers.

Cita Chicago Style (17a ed.)

Osmaston, B.B, y J.B Sale. Willife of Dehradun and Adjacent Hills. Dehradun: Natraj Publishers, 1989.

Cita MLA (9a ed.)

Osmaston, B.B, y J.B Sale. Willife of Dehradun and Adjacent Hills. Natraj Publishers, 1989.