Citazione APA

Darwin, C., & Poduval, P. P. K. T. (2013). Beagle yaathra(ബീഗിള്‍ യാത്ര). Mathrubhumi Books.

Stile di citazione Chicago

Darwin, Charles(ഡാ൪വി൯, e P P K Tr.(പൊതുവാള്‍ Poduval. Beagle Yaathra(ബീഗിള്‍ യാത്ര). Kozhikode: Mathrubhumi Books, 2013.

Citazione MLA

Darwin, Charles(ഡാ൪വി൯, e P P K Tr.(പൊതുവാള്‍ Poduval. Beagle Yaathra(ബീഗിള്‍ യാത്ര). Mathrubhumi Books, 2013.