APA-viite (7. p.)

SCHLEINITZ, O. V., & Watts, G. F. (1904). GEORGE FREDERICK WATTS. VELHAGEN & KLASING.

Chicago-viite (17. p.)

SCHLEINITZ, OTTO VON, ja George Frederick Watts. GEORGE FREDERICK WATTS. BIELEFELD & LEIPZIG: VELHAGEN & KLASING, 1904.

MLA-viite (8. p.)

SCHLEINITZ, OTTO VON, ja George Frederick Watts. GEORGE FREDERICK WATTS. VELHAGEN & KLASING, 1904.