Cita APA (7th ed.)

Schade, H., & Sheppard, E. H. (1964). Patents at a glance: Survey of substantive law and formalities in 45 countries. C. Heymanns.

Cita Chicago (17th ed.)

Schade, Hans, i E. H. Sheppard. Patents at a Glance: Survey of Substantive Law and Formalities in 45 Countries. Munich,: C. Heymanns, 1964.

Cita MLA (8th ed.)

Schade, Hans, i E. H. Sheppard. Patents at a Glance: Survey of Substantive Law and Formalities in 45 Countries. C. Heymanns, 1964.