Παραπομπή APA

Krishnankutty, C. N. (1998). Timber price trends in Kerala. Kerala forest research institute.

Παραπομπή Chicago Style

Krishnankutty, C N. Timber Price Trends in Kerala. Peechi: Kerala forest research institute, 1998.

Παραπομπή MLA

Krishnankutty, C N. Timber Price Trends in Kerala. Kerala forest research institute, 1998.