APA (7th ed.) Citation

Burgoyne, P. (1983). Diagnostic study of English language abilities. Ok Tedi Mining Ltd..

Chicago Style (17th ed.) Citation

Burgoyne, Peter. Diagnostic Study of English Language Abilities. [Tabubil]: Ok Tedi Mining Ltd., 1983.

MLA (9th ed.) Citation

Burgoyne, Peter. Diagnostic Study of English Language Abilities. Ok Tedi Mining Ltd., 1983.

Warning: These citations may not always be 100% accurate.