Cita APA (7th ed.)

(1970). Directory of members of the Philippine Chamber of Industries 1970. Philippine Chamber of Industries].

Cita Chicago (17th ed.)

Directory of Members of the Philippine Chamber of Industries 1970. [Manila: Philippine Chamber of Industries], 1970.

Cita MLA (9th ed.)

Directory of Members of the Philippine Chamber of Industries 1970. Philippine Chamber of Industries], 1970.