Παραπομπή σε μορφή APA (7η εκδ.)

Gutierrez, H. M. (2009). Fruit characteristics and ripening indicators of Kara Mandarin (Citrus reticulata) in Kabacan, Cotabato, Philippines. USM R & D Journal.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gutierrez, Herminigildo M. "Fruit Characteristics and Ripening Indicators of Kara Mandarin (Citrus Reticulata) in Kabacan, Cotabato, Philippines." USM R & D Journal 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gutierrez, Herminigildo M. "Fruit Characteristics and Ripening Indicators of Kara Mandarin (Citrus Reticulata) in Kabacan, Cotabato, Philippines." USM R & D Journal, 2009.