Harper Collins. (2015). Crocodile in Water Tiger on land. Harper Collins.
Cita Chicago (17th ed.)Harper Collins. Crocodile in Water Tiger on Land. Noida: Harper Collins, 2015.
Cita MLA (9th ed.)Harper Collins. Crocodile in Water Tiger on Land. Harper Collins, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.