Perpustakaan UGM, i. (1992). Stabilitas vitamin c selama peng olahan saribuah jambu biji (Psidium Guajava, L.)=Stability of Vitamine C during juice processing of guava (Psidium guajava, L). [Yogyakarta] : Universitas Gadjah Mada.
استشهاد بنمط شيكاغوPerpustakaan UGM, i-lib. Stabilitas Vitamin C Selama Peng Olahan Saribuah Jambu Biji (Psidium Guajava, L.)=Stability of Vitamine C During Juice Processing of Guava (Psidium Guajava, L). [Yogyakarta] : Universitas Gadjah Mada, 1992.
MLA استشهادPerpustakaan UGM, i-lib. Stabilitas Vitamin C Selama Peng Olahan Saribuah Jambu Biji (Psidium Guajava, L.)=Stability of Vitamine C During Juice Processing of Guava (Psidium Guajava, L). [Yogyakarta] : Universitas Gadjah Mada, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.