Cita APA (7th ed.)

MORLEY, J. (1993). Improving spoken english: An intensive personalizedprogram in perception,.. Binaruupa Aksara.

Cita Chicago (17th ed.)

MORLEY, Joan. Improving Spoken English: An Intensive Personalizedprogram in Perception,.. Jakarta: Binaruupa Aksara, 1993.

Cita MLA (9th ed.)

MORLEY, Joan. Improving Spoken English: An Intensive Personalizedprogram in Perception,.. Binaruupa Aksara, 1993.