APA (7th ed.) Citation

Tatad, F. S. (1993). Code of ethics for senators. [publisher not identified].

Chicago Style (17th ed.) Citation

Tatad, Francisco S. Code of Ethics for Senators. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Tatad, Francisco S. Code of Ethics for Senators. [publisher not identified], 1993.

Warning: These citations may not always be 100% accurate.