Παραπομπή σε μορφή APA (7η εκδ.)

Macalinga, V. M. (1980). Spacing and fertilizer requriement of selected early maturing rice under irrigated and rainfed bunded paddy fields [microform]. Photoduplication Service. University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Macalinga, Victor M. Spacing and Fertilizer Requriement of Selected Early Maturing Rice Under Irrigated and Rainfed Bunded Paddy Fields [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Macalinga, Victor M. Spacing and Fertilizer Requriement of Selected Early Maturing Rice Under Irrigated and Rainfed Bunded Paddy Fields [microform]. Photoduplication Service. University of the Philippines Library, 1980.