Cita APA (7th ed.)

Phillips, D. F., Valerio, E., & Kariyasu, N. (2018). Japanese heraldry and heraldic flags. Flag Heritage Foundation.

Cita Chicago (17th ed.)

Phillips, David F., Emmanuel Valerio, i Nozomi Kariyasu. Japanese Heraldry and Heraldic Flags. Danvers, Mass.: Flag Heritage Foundation, 2018.

Cita MLA (9th ed.)

Phillips, David F., et al. Japanese Heraldry and Heraldic Flags. Flag Heritage Foundation, 2018.