Patnubay sa korespondensiya opisyal
Subtitle: may kasamang ortograpiyang pambansa
By: Komisyon sa Wikang Filipino
Edition: Ikaapat na edisyon.
Publisher: Komisyon sa Wikang Filipino
Published: 2013
Place of publication: San Miguel, Maynila
Language: tgl
Number of pages: 474
ISBN-13: 9789710197231
Subjects: Government correspondence; Tagalog language; Writing
Description: On Philippine government official correspondence.
Notes: Includes bibliographical references (pages 466-467) and index.

In Tagalog.