Gaya APA

Swanson, C, P., E.L., I, T. (NULL). Exercises in reading comprehention . Sri: Sri Langka: Longman; 1974.

Gaya MLA

Swanson, Carl, P.., E.L., I., Tibbitts,. "Exercises in reading comprehention". Sri: Sri Langka: Longman; 1974, NULL. Text.