APA
OSSSM Digest. Quezon City: Office of Strategic Studies and Strategy Management, Armed Forces of the Philippines.
Chicago
OSSSM Digest. Quezon City: Office of Strategic Studies and Strategy Management, Armed Forces of the Philippines.
Harvard
OSSSM Digest. Quezon City: Office of Strategic Studies and Strategy Management, Armed Forces of the Philippines.
MLA
Quezon City: Office of Strategic Studies and Strategy Management, Armed Forces of the Philippines. .