Tohutoro APA (7th ed.)

(1980). Medicinal and aromatic plants. Springer- Verlag.

Tohutoru Kātū Chicago (17th ed.)

Medicinal and Aromatic Plants. Berlin: Springer- Verlag, 1980.

Tohutoro MLA (9th ed.)

Medicinal and Aromatic Plants. Springer- Verlag, 1980.