Tohutoro APA (7th ed.)

Vinal, W. G. (1926). Nature Guiding. Comstock.

Tohutoru Kātū Chicago (17th ed.)

Vinal, William Gould. Nature Guiding. Ithaca, N.Y.: Comstock, 1926.

Tohutoro MLA (9th ed.)

Vinal, William Gould. Nature Guiding. Comstock, 1926.