APA (7. basım) Alıntı

Metropolitan Water District, Manila. (1934). Papers and reports on the filters. s.n.].

Chicago Style (17. basım) Atıf

Metropolitan Water District, Manila. Papers and Reports on the Filters. [Manila: s.n.], 1934.

MLA (9th ed.) Atıf

Metropolitan Water District, Manila. Papers and Reports on the Filters. s.n.], 1934.