Παραπομπή σε μορφή APA (7η εκδ.)

Valdellon, T. C., & Lizarondo, M. S. (1983). A study of selected flowershop operators in Metro Manila. Information Section, Bureau of Agricultural Economics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Valdellon, Taciana C., και Maura S. Lizarondo. A Study of Selected Flowershop Operators in Metro Manila. Quezon City: Information Section, Bureau of Agricultural Economics, 1983.

Παραπομπή σε μορφή MLA (9th εκδ.)

Valdellon, Taciana C., και Maura S. Lizarondo. A Study of Selected Flowershop Operators in Metro Manila. Information Section, Bureau of Agricultural Economics, 1983.