Cita APA (7th ed.)

Dobler, D. W. (1984). Purchasing and materials management: Text and cases (4ª ed.). Mc Graw Hill.

Cita Chicago (17th ed.)

Dobler, Donald W. Purchasing and Materials Management: Text and Cases. 4ª ed. Mc Graw Hill, 1984.

Cita MLA (9th ed.)

Dobler, Donald W. Purchasing and Materials Management: Text and Cases. 4ª ed. Mc Graw Hill, 1984.