APA-referens (7:e uppl.)

Sabas, H. A., & Flores, G. V. Storage facilities and systems suited to Philippine conditions. s.n.

Chicago-referens (17:e uppl.)

Sabas, Herculano A., och Generoso V. Flores. Storage Facilities and Systems Suited to Philippine Conditions. [s.l: s.n.

MLA-referens (9:e uppl.)

Sabas, Herculano A., och Generoso V. Flores. Storage Facilities and Systems Suited to Philippine Conditions. s.n.