Παραπομπή σε μορφή APA (7η εκδ.)

Olalo, C. C. (1975). An analysis of resource productivity and credit needs of coconut farms in Southern Tagalog, 1973-74. s. n.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Olalo, Celestino Casauran. An Analysis of Resource Productivity and Credit Needs of Coconut Farms in Southern Tagalog, 1973-74. [College, Laguna]: s. n, 1975.

Παραπομπή σε μορφή MLA (9th εκδ.)

Olalo, Celestino Casauran. An Analysis of Resource Productivity and Credit Needs of Coconut Farms in Southern Tagalog, 1973-74. s. n, 1975.