APA (7e ed.) Bronvermelding

Ferrell, V. (2004). Natural remedies encyclopedia: A America's master book of home remedies. Harvestime Books.

Chicago (17e ed.) Bronvermelding

Ferrell, Vance. Natural Remedies Encyclopedia: A America's Master Book of Home Remedies. USA: Harvestime Books, 2004.

MLA (9e ed.) Bronvermelding

Ferrell, Vance. Natural Remedies Encyclopedia: A America's Master Book of Home Remedies. Harvestime Books, 2004.