Calvo Sánchez, L. (2017). The Functional Requirements for Bibliographic Records (FRBR), its Relationship with the GDR and the Changes that lie ahead.
استشهاد بنمط شيكاغوCalvo Sánchez, Loirette. The Functional Requirements for Bibliographic Records (FRBR), Its Relationship With the GDR and the Changes That Lie Ahead. 2017.
MLA استشهادCalvo Sánchez, Loirette. The Functional Requirements for Bibliographic Records (FRBR), Its Relationship With the GDR and the Changes That Lie Ahead. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.