APA aipamena

Chhapgar,B F. (1991). Wonder world under water. National Book Trust.

Chicago Style aipamena

Chhapgar,B F. Wonder World Under Water. New Delhi: National Book Trust, 1991.

MLA aipamena

Chhapgar,B F. Wonder World Under Water. National Book Trust, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.