Gaya APA

Despotopoulo, V, H. (1980). Attitudes And Opinions : Proficiency Practice In Comprehension And Appreciation . london: The Mac Millan Press Limited.

Gaya MLA

Despotopoulo, Valli, Hazandra. "Attitudes And Opinions : Proficiency Practice In Comprehension And Appreciation". london: The Mac Millan Press Limited, 1980. Text.