Παραπομπή APA

Negi, J. (2012). Tourist guide and tour operation: Planning and organising. Kanishka.

Παραπομπή Chicago Style

Negi, Jagmohan. Tourist Guide and Tour Operation: Planning and Organising. NewDelhi: Kanishka, 2012.

Παραπομπή MLA

Negi, Jagmohan. Tourist Guide and Tour Operation: Planning and Organising. Kanishka, 2012.