Cita APA (7a ed.)

Kher, N. N., & Bhatnagar, C. P. R. (1998). Landmarks in the history of mankind (8., rev. ed., reprinted.). Pitambar Publ.

Cita Chicago Style (17a ed.)

Kher, N. N., y C. P. Rai Bhatnagar. Landmarks in the History of Mankind. 8., rev. ed., reprinted. New Delhi: Pitambar Publ, 1998.

Cita MLA (9a ed.)

Kher, N. N., y C. P. Rai Bhatnagar. Landmarks in the History of Mankind. 8., rev. ed., reprinted. Pitambar Publ, 1998.