Gaya APA

Malberg, B., Nickel,Dietrich, . (1978). IRAL (International Review of Applied Linguistics in Language Teaching) Vol XVI No. 1,2,3 (Vol XVI No. 1,2,3). German: Julius Groos Verlag Heidelberg.

Gaya MLA

Malberg, Bertil., Nickel,Dietrich, . "IRAL (International Review of Applied Linguistics in Language Teaching) Vol XVI No. 1,2,3". Vol XVI No. 1,2,3 German: Julius Groos Verlag Heidelberg, 1978. .