Solivar, V. O., & Vallejo, R. M. (1975). The present state and future prospects of selected business libraries in the Greater Manila Area: A survey. Institute of Library Science, University of the Philippines Diliman.
Chicago-referens (17:e uppl.)Solivar, Victoria O., och Rosa M. Vallejo. The Present State and Future Prospects of Selected Business Libraries in the Greater Manila Area: A Survey. Quezon City: Institute of Library Science, University of the Philippines Diliman, 1975.
MLA-referens (9:e uppl.)Solivar, Victoria O., och Rosa M. Vallejo. The Present State and Future Prospects of Selected Business Libraries in the Greater Manila Area: A Survey. Institute of Library Science, University of the Philippines Diliman, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.