Gaya APA

Liberi, H, R, K, &, A, W. (). An Elementary Approach to Functions (2). London: McGRAW-HILL BOOK COMPANY, INC.

Gaya MLA

Liberi, Henry, R., Korn, &, Albert, W.. "An Elementary Approach to Functions". 2 London: McGRAW-HILL BOOK COMPANY, INC, . Text.