Aikman, C. M. (1892). Farmyard manure: Its nature composition and treatement. Edinburgh ; London: William Blackwood.
استشهاد بنمط شيكاغوAikman, Charles Morton. Farmyard Manure: Its Nature Composition and Treatement. Edinburgh ; London: William Blackwood, 1892.
MLA استشهادAikman, Charles Morton. Farmyard Manure: Its Nature Composition and Treatement. Edinburgh ; London: William Blackwood, 1892.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.