Cita APA (7th ed.)

Spener, P. J. (1680). Operis heraldici pars specialis pars generalis [Opus heraldicum]. Zunner.

Cita Chicago (17th ed.)

Spener, Philipp Jakob. Operis Heraldici Pars Specialis Pars Generalis [Opus Heraldicum]. Francofurti ad Moenum: Zunner, 1680.

Cita MLA (8th ed.)

Spener, Philipp Jakob. Operis Heraldici Pars Specialis Pars Generalis [Opus Heraldicum]. Zunner, 1680.