Gaya APA

Burke, E, V, E, A. (1979). Guidelines for communication activities, RELC Journal Supplement, no 1-2, june-december 1979 . Singapur: SEAMEO Regional Language Centre.

Gaya MLA

Burke, Edmund, V.;, Et, Al.. "Guidelines for communication activities, RELC Journal Supplement, no 1-2, june-december 1979". Singapur: SEAMEO Regional Language Centre, 1979. .