Gaya APA

Eckersley, C., Kaufmann, . (1959). A Commercial Course For Foreign Students (edisi 2). Inggris: Longmans & Great Britian by Robert Maclehose AND co.LTD.

Gaya MLA

Eckersley, CE., Kaufmann, . "A Commercial Course For Foreign Students". edisi 2 Inggris: Longmans & Great Britian by Robert Maclehose AND co.LTD, 1959. Text.