APA (7e ed.) Bronvermelding

Herr, D. (1987). Start digging! Thomas More Press.

Chicago (17e ed.) Bronvermelding

Herr, Dan. Start Digging! Chicago, Ill.: Thomas More Press, 1987.

MLA (8e ed.) Bronvermelding

Herr, Dan. Start Digging! Thomas More Press, 1987.