Παραπομπή APA

Singjh, T. V. (2002). Tourism Recreation Research. Centre for fourism Research and development.

Παραπομπή Chicago Style

Singjh, Tej Vir. Tourism Recreation Research. Luknow: Centre for fourism Research and development, 2002.

Παραπομπή MLA

Singjh, Tej Vir. Tourism Recreation Research. Centre for fourism Research and development, 2002.