BPB Publications. (1990). Ingenuity Unlimited. BPB Publications.
Tohutoru Kātū Chicago (17th ed.)BPB Publications. Ingenuity Unlimited. New Delhi: BPB Publications, 1990.
Tohutoro MLA (9th ed.)BPB Publications. Ingenuity Unlimited. BPB Publications, 1990.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.