Gaya APA

SCHBSBYE, K. (1970). A MODERN ENGLISH GRAMMAR : SECOND EDITION (ED. 2). NEW YORK: .

Gaya MLA

SCHBSBYE, KNUD. "A MODERN ENGLISH GRAMMAR : SECOND EDITION". ED. 2 NEW YORK: , 1970. Prodi S1 Sastra Inggris.