Gaya APA

Pyle, M, A. (1991). Cliffs test of English as a foreign language (TOEFL) [sound recording]: preparation guide . Singapore: John Wiley & Sons.

Gaya MLA

Pyle, Michael, A.. "Cliffs test of English as a foreign language (TOEFL) [sound recording]: preparation guide". Singapore: John Wiley & Sons, 1991. Text.