APA-viite (7. p.)

Krombholz, M. G. (2004). Identifying German Chinas 1840s - 1930s. Hobby House Press.

Chicago-viite (17. p.)

Krombholz, Mary Gorham. Identifying German Chinas 1840s - 1930s. Grantsville, Maryland, USA: Hobby House Press, 2004.

MLA-viite (8. p.)

Krombholz, Mary Gorham. Identifying German Chinas 1840s - 1930s. Hobby House Press, 2004.