APA (7th ed.) Citation

Philippines. Bureau of Posts. (1977). Mail processing time and motion study. The Bureau.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Posts. Mail Processing Time and Motion Study. [Manila]: The Bureau, 1977.

MLA (9th ed.) Citation

Philippines. Bureau of Posts. Mail Processing Time and Motion Study. The Bureau, 1977.

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