Παραπομπή APA

Sreekumar Menon,G. (2014). Detection dog: The canine companion in customs. National Academy of Customs.

Παραπομπή Chicago Style

Sreekumar Menon,G. Detection Dog: The Canine Companion in Customs. Faridabad: National Academy of Customs, 2014.

Παραπομπή MLA

Sreekumar Menon,G. Detection Dog: The Canine Companion in Customs. National Academy of Customs, 2014.