Παραπομπή σε μορφή APA (7η εκδ.)

Esguerra, E. F. (1989). Specialization by collateral substitutes: Borrower-leader relations in an agricultural rice economy. Agricultural Credit Policy Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Esguerra, Emmanuel F. Specialization by Collateral Substitutes: Borrower-leader Relations in an Agricultural Rice Economy. Quezon City: Agricultural Credit Policy Council, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Esguerra, Emmanuel F. Specialization by Collateral Substitutes: Borrower-leader Relations in an Agricultural Rice Economy. Agricultural Credit Policy Council, 1989.