Gacutan, M. V. C. (1975). Germination behavior of Gynura crepidioides benth., Portulaca oleracea L., and Dactyloctinium aegytium (L.) aschess and schwein [microform]. Photoduplication Service,University of the Philippines Library.
Цитирование в стиле Чикаго (17-е изд.)Gacutan, Ma Vicente Cuevas. Germination Behavior of Gynura Crepidioides Benth., Portulaca Oleracea L., and Dactyloctinium Aegytium (L.) Aschess and Schwein [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1975.
Цитирование MLA (9-е изд.)Gacutan, Ma Vicente Cuevas. Germination Behavior of Gynura Crepidioides Benth., Portulaca Oleracea L., and Dactyloctinium Aegytium (L.) Aschess and Schwein [microform]. Photoduplication Service,University of the Philippines Library, 1975.