Cita APA (7th ed.)

National Science Development Board. (1981). 1981 SEER book: Searchers exposition on energy resources. SEER-EEC.

Cita Chicago (17th ed.)

National Science Development Board. 1981 SEER Book: Searchers Exposition on Energy Resources. Quezon City: SEER-EEC, 1981.

Cita MLA (9th ed.)

National Science Development Board. 1981 SEER Book: Searchers Exposition on Energy Resources. SEER-EEC, 1981.