Novak, R. M., & Robinson, D. C. (1975). Observations on the reproduction and ecology of the tropical montane toad, Bufo holdridgei Taylor in Costa Rica.
استشهاد بنمط شيكاغوNovak, Richard M., و Douglas C. Robinson. Observations On the Reproduction and Ecology of the Tropical Montane Toad, Bufo Holdridgei Taylor in Costa Rica. 1975.
MLA استشهادNovak, Richard M., و Douglas C. Robinson. Observations On the Reproduction and Ecology of the Tropical Montane Toad, Bufo Holdridgei Taylor in Costa Rica. 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.