Cita APA (7a ed.)

Harsdoerffer, G. P., & Harsdoerffer, G. P. (1971). [teutsche Secretarius, 1]. Olms.

Cita Chicago Style (17a ed.)

Harsdoerffer, Georg Philipp, y Georg Philipp Harsdoerffer. [teutsche Secretarius, 1]. Hildesheim [u.a.]: Olms, 1971.

Cita MLA (8a ed.)

Harsdoerffer, Georg Philipp, y Georg Philipp Harsdoerffer. [teutsche Secretarius, 1]. Olms, 1971.