Παραπομπή APA

Ohtsuka, R. (1990). Population ecology of human survival: Bioecological studies of the Gidra in Papua New Guinea. Tokyo: University of Tokyo Press.

Παραπομπή Chicago Style

Ohtsuka, Ryutaro. Population Ecology of Human Survival: Bioecological Studies of the Gidra in Papua New Guinea. Tokyo: University of Tokyo Press, 1990.

Παραπομπή MLA

Ohtsuka, Ryutaro. Population Ecology of Human Survival: Bioecological Studies of the Gidra in Papua New Guinea. Tokyo: University of Tokyo Press, 1990.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.