APA (7th ed.) Zitazioa

Vinal, W. G. (2019). Nature Guiding. Cornell University Press.

Chicago Style (17th ed.) Zitazioa

Vinal, William Gould. Nature Guiding. Cornell University Press, 2019.

MLA (9th ed.) Zitazioa

Vinal, William Gould. Nature Guiding. Cornell University Press, 2019.