Steward, F. C. K. (1965). Plants at work: A sumary of plant physiology. Reading, Mass: Addison-Wesley.
استشهاد بنمط شيكاغوSteward, Frederick Campion Krikorian. Plants At Work: A Sumary of Plant Physiology. Reading, Mass: Addison-Wesley, 1965.
MLA استشهادSteward, Frederick Campion Krikorian. Plants At Work: A Sumary of Plant Physiology. Reading, Mass: Addison-Wesley, 1965.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.